887921265 has 64 divisors (see below), whose sum is σ = 1795663872. Its totient is φ = 363916800.

The previous prime is 887921231. The next prime is 887921299. The reversal of 887921265 is 562129788.

It is an interprime number because it is at equal distance from previous prime (887921231) and next prime (887921299).

It is not a de Polignac number, because 887921265 - 2⁶ = 887921201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79050 + ... + 89580.

It is an arithmetic number, because the mean of its divisors is an integer number (28057248).

Almost surely, 2^887921265 is an apocalyptic number.

It is an amenable number.

887921265 is an abundant number, since it is smaller than the sum of its proper divisors (907742607).

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

887921265 is a wasteful number, since it uses less digits than its factorization.

887921265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10630.

The product of its digits is 483840, while the sum is 48.

The square root of 887921265 is about 29798.0077354175. The cubic root of 887921265 is about 961.1506980797.

The spelling of 887921265 in words is "eight hundred eighty-seven million, nine hundred twenty-one thousand, two hundred sixty-five".