869376123 has 96 divisors (see below), whose sum is σ = 1635379200. Its totient is φ = 431827200.

The previous prime is 869376089. The next prime is 869376133. The reversal of 869376123 is 321673968.

It is not a de Polignac number, because 869376123 - 2¹⁷ = 869245051 is a prime.

It is a super-2 number, since 2×869376123² = 1511629686485022258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (869376133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3637438 + ... + 3637676.

It is an arithmetic number, because the mean of its divisors is an integer number (17035200).

Almost surely, 2^869376123 is an apocalyptic number.

869376123 is a deficient number, since it is larger than the sum of its proper divisors (766003077).

869376123 is a wasteful number, since it uses less digits than its factorization.

869376123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 470 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 869376123 is about 29485.1848052543. The cubic root of 869376123 is about 954.4120255229.

The spelling of 869376123 in words is "eight hundred sixty-nine million, three hundred seventy-six thousand, one hundred twenty-three".