87316323494400 has 9600 divisors, whose sum is σ = 473439672921600. Its totient is φ = 15606743040000.

The previous prime is 87316323494381. The next prime is 87316323494423. The reversal of 87316323494400 is 449432361378.

It is a happy number.

87316323494400 is a `hidden beast` number, since 8 + 7 + 3 + 163 + 2 + 34 + 9 + 440 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (9600).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 959 ways as a sum of consecutive naturals, for example, 864518054350 + ... + 864518054450.

It is an arithmetic number, because the mean of its divisors is an integer number (49316632596).

Almost surely, 2^{87316323494400} is an apocalyptic number.

87316323494400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87316323494400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236719836460800).

87316323494400 is an abundant number, since it is smaller than the sum of its proper divisors (386123349427200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87316323494400 is a wasteful number, since it uses less digits than its factorization.

87316323494400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 87316323494400 in words is "eighty-seven trillion, three hundred sixteen billion, three hundred twenty-three million, four hundred ninety-four thousand, four hundred".