87653276 has 12 divisors (see below), whose sum is σ = 160062672. Its totient is φ = 41921088.

The previous prime is 87653243. The next prime is 87653281. The reversal of 87653276 is 67235678.

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, 476285 + ... + 476468.

It is an arithmetic number, because the mean of its divisors is an integer number (13338556).

Almost surely, 2^87653276 is an apocalyptic number.

It is an amenable number.

87653276 is a deficient number, since it is larger than the sum of its proper divisors (72409396).

87653276 is a wasteful number, since it uses less digits than its factorization.

87653276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952780 (or 952778 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 87653276 is about 9362.3328289481. The cubic root of 87653276 is about 444.2110770320.

The spelling of 87653276 in words is "eighty-seven million, six hundred fifty-three thousand, two hundred seventy-six".