87297446304 has 96 divisors (see below), whose sum is σ = 254987772480. Its totient is φ = 29056838400.

The previous prime is 87297446293. The next prime is 87297446333. The reversal of 87297446304 is 40364479278.

87297446304 is a `hidden beast` number, since 8 + 7 + 297 + 4 + 46 + 304 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523914 + ... + 670134.

It is an arithmetic number, because the mean of its divisors is an integer number (2656122630).

Almost surely, 2^87297446304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87297446304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127493886240).

87297446304 is an abundant number, since it is smaller than the sum of its proper divisors (167690326176).

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

87297446304 is a wasteful number, since it uses less digits than its factorization.

87297446304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146931 (or 146917 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 87297446304 in words is "eighty-seven billion, two hundred ninety-seven million, four hundred forty-six thousand, three hundred four".