87866936 has 16 divisors (see below), whose sum is σ = 168769440. Its totient is φ = 42861760.

The previous prime is 87866921. The next prime is 87866953. The reversal of 87866936 is 63966878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133616 + ... + 134271.

It is an arithmetic number, because the mean of its divisors is an integer number (10548090).

Almost surely, 2^87866936 is an apocalyptic number.

It is an amenable number.

87866936 is a deficient number, since it is larger than the sum of its proper divisors (80902504).

87866936 is a wasteful number, since it uses less digits than its factorization.

87866936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267934 (or 267930 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The square root of 87866936 is about 9373.7365015238. The cubic root of 87866936 is about 444.5717143482.

The spelling of 87866936 in words is "eighty-seven million, eight hundred sixty-six thousand, nine hundred thirty-six".