87386156 has 48 divisors (see below), whose sum is σ = 184561440. Its totient is φ = 35665920.

The previous prime is 87386141. The next prime is 87386203. The reversal of 87386156 is 65168378.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 19100 + ... + 23228.

It is an arithmetic number, because the mean of its divisors is an integer number (3845030).

Almost surely, 2^87386156 is an apocalyptic number.

It is an amenable number.

87386156 is an abundant number, since it is smaller than the sum of its proper divisors (97175284).

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

87386156 is a wasteful number, since it uses less digits than its factorization.

87386156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194 (or 4192 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 87386156 is about 9348.0562685512. The cubic root of 87386156 is about 443.7593791313.

The spelling of 87386156 in words is "eighty-seven million, three hundred eighty-six thousand, one hundred fifty-six".