877072032 has 72 divisors (see below), whose sum is σ = 2552213664. Its totient is φ = 285554304.

The previous prime is 877071991. The next prime is 877072067. The reversal of 877072032 is 230270778.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23028 + ... + 47795.

It is an arithmetic number, because the mean of its divisors is an integer number (35447412).

Almost surely, 2^877072032 is an apocalyptic number.

It is an amenable number.

877072032 is an abundant number, since it is smaller than the sum of its proper divisors (1675141632).

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

877072032 is a wasteful number, since it uses less digits than its factorization.

877072032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70882 (or 70871 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 877072032 is about 29615.4019388561. The cubic root of 877072032 is about 957.2199780607.

The spelling of 877072032 in words is "eight hundred seventy-seven million, seventy-two thousand, thirty-two".