869297076 has 48 divisors (see below), whose sum is σ = 2255964480. Its totient is φ = 289478880.

The previous prime is 869297059. The next prime is 869297081. The reversal of 869297076 is 670792968.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124806 + ... + 131586.

It is an arithmetic number, because the mean of its divisors is an integer number (46999260).

Almost surely, 2^869297076 is an apocalyptic number.

It is an amenable number.

869297076 is an abundant number, since it is smaller than the sum of its proper divisors (1386667404).

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

869297076 is a wasteful number, since it uses less digits than its factorization.

869297076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7981 (or 7973 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 869297076 is about 29483.8443219333. The cubic root of 869297076 is about 954.3830983831.

The spelling of 869297076 in words is "eight hundred sixty-nine million, two hundred ninety-seven thousand, seventy-six".