87351656 has 16 divisors (see below), whose sum is σ = 187182240. Its totient is φ = 37436400.

The previous prime is 87351601. The next prime is 87351659. The reversal of 87351656 is 65615378.

It is not an unprimeable number, because it can be changed into a prime (87351659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779870 + ... + 779981.

It is an arithmetic number, because the mean of its divisors is an integer number (11698890).

Almost surely, 2^87351656 is an apocalyptic number.

It is an amenable number.

87351656 is an abundant number, since it is smaller than the sum of its proper divisors (99830584).

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

87351656 is a wasteful number, since it uses less digits than its factorization.

87351656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559864 (or 1559860 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 87351656 is about 9346.2107829858. The cubic root of 87351656 is about 443.7009728021.

The spelling of 87351656 in words is "eighty-seven million, three hundred fifty-one thousand, six hundred fifty-six".