87262670 has 16 divisors (see below), whose sum is σ = 171352368. Its totient is φ = 31731840.

The previous prime is 87262663. The next prime is 87262697. The reversal of 87262670 is 7626278.

It is a super-2 number, since 2×87262670² = 15229547151057800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396539 + ... + 396758.

It is an arithmetic number, because the mean of its divisors is an integer number (10709523).

Almost surely, 2^87262670 is an apocalyptic number.

87262670 is a deficient number, since it is larger than the sum of its proper divisors (84089698).

87262670 is a wasteful number, since it uses less digits than its factorization.

87262670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793315.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 87262670 is about 9341.4490310658. The cubic root of 87262670 is about 443.5502540809.

The spelling of 87262670 in words is "eighty-seven million, two hundred sixty-two thousand, six hundred seventy".