87894156 has 48 divisors (see below), whose sum is σ = 235203584. Its totient is φ = 25024896.

The previous prime is 87894137. The next prime is 87894167. The reversal of 87894156 is 65149878.

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, 24621 + ... + 27963.

Almost surely, 2^87894156 is an apocalyptic number.

It is an amenable number.

87894156 is an abundant number, since it is smaller than the sum of its proper divisors (147309428).

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

87894156 is a wasteful number, since it uses less digits than its factorization.

87894156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670 (or 3668 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 87894156 is about 9375.1883181086. The cubic root of 87894156 is about 444.6176170628.

The spelling of 87894156 in words is "eighty-seven million, eight hundred ninety-four thousand, one hundred fifty-six".