87893272 has 8 divisors (see below), whose sum is σ = 164799900. Its totient is φ = 43946632.

The previous prime is 87893257. The next prime is 87893353. The reversal of 87893272 is 27239878.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5493322 + ... + 5493337.

Almost surely, 2^87893272 is an apocalyptic number.

It is an amenable number.

87893272 is a deficient number, since it is larger than the sum of its proper divisors (76906628).

87893272 is a wasteful number, since it uses less digits than its factorization.

87893272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10986665 (or 10986661 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 87893272 is about 9375.1411722704. The cubic root of 87893272 is about 444.6161264696.

The spelling of 87893272 in words is "eighty-seven million, eight hundred ninety-three thousand, two hundred seventy-two".