869253926 has 4 divisors (see below), whose sum is σ = 1303880892. Its totient is φ = 434626962.

The previous prime is 869253899. The next prime is 869253929. The reversal of 869253926 is 629352968.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869253929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217313480 + ... + 217313483.

It is an arithmetic number, because the mean of its divisors is an integer number (325970223).

Almost surely, 2^869253926 is an apocalyptic number.

869253926 is a deficient number, since it is larger than the sum of its proper divisors (434626966).

869253926 is a wasteful number, since it uses less digits than its factorization.

869253926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434626965.

The product of its digits is 1399680, while the sum is 50.

The square root of 869253926 is about 29483.1125561736. The cubic root of 869253926 is about 954.3673069607.

The spelling of 869253926 in words is "eight hundred sixty-nine million, two hundred fifty-three thousand, nine hundred twenty-six".