669362936 has 16 divisors (see below), whose sum is σ = 1369151640. Its totient is φ = 304255840.

The previous prime is 669362929. The next prime is 669362959. The reversal of 669362936 is 639263966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3803111 + ... + 3803286.

Almost surely, 2^669362936 is an apocalyptic number.

It is an amenable number.

669362936 is an abundant number, since it is smaller than the sum of its proper divisors (699788704).

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

669362936 is a wasteful number, since it uses less digits than its factorization.

669362936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606414 (or 7606410 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 50.

The square root of 669362936 is about 25872.0493196809. The cubic root of 669362936 is about 874.7565846990.

The spelling of 669362936 in words is "six hundred sixty-nine million, three hundred sixty-two thousand, nine hundred thirty-six".