85998110400 has 336 divisors, whose sum is σ = 314900157600. Its totient is φ = 22830059520.

The previous prime is 85998110381. The next prime is 85998110423. The reversal of 85998110400 is 401189958.

85998110400 is a `hidden beast` number, since 8 + 599 + 8 + 1 + 10 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9888454 + ... + 9897146.

It is an arithmetic number, because the mean of its divisors is an integer number (937202850).

Almost surely, 2^85998110400 is an apocalyptic number.

85998110400 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 85998110400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157450078800).

85998110400 is an abundant number, since it is smaller than the sum of its proper divisors (228902047200).

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

85998110400 is a wasteful number, since it uses less digits than its factorization.

85998110400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953 (or 8932 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The spelling of 85998110400 in words is "eighty-five billion, nine hundred ninety-eight million, one hundred ten thousand, four hundred".