87056370 has 80 divisors (see below), whose sum is σ = 241705728. Its totient is φ = 22459680.

The previous prime is 87056363. The next prime is 87056393. The reversal of 87056370 is 7365078.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23377 + ... + 26843.

Almost surely, 2^87056370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87056370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120852864).

87056370 is an abundant number, since it is smaller than the sum of its proper divisors (154649358).

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

87056370 is a wasteful number, since it uses less digits than its factorization.

87056370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 87056370 is about 9330.4003129555. The cubic root of 87056370 is about 443.2004419500.

The spelling of 87056370 in words is "eighty-seven million, fifty-six thousand, three hundred seventy".