869225793 has 32 divisors (see below), whose sum is σ = 1264097664. Its totient is φ = 529062912.

The previous prime is 869225767. The next prime is 869225837. The reversal of 869225793 is 397522968.

It is not a de Polignac number, because 869225793 - 2⁵ = 869225761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (869225743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050646 + ... + 1051472.

It is an arithmetic number, because the mean of its divisors is an integer number (39503052).

Almost surely, 2^869225793 is an apocalyptic number.

It is an amenable number.

869225793 is a deficient number, since it is larger than the sum of its proper divisors (394871871).

869225793 is a wasteful number, since it uses less digits than its factorization.

869225793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441.

The product of its digits is 1632960, while the sum is 51.

The square root of 869225793 is about 29482.6354486840. The cubic root of 869225793 is about 954.3570109646.

The spelling of 869225793 in words is "eight hundred sixty-nine million, two hundred twenty-five thousand, seven hundred ninety-three".