655919932 has 6 divisors (see below), whose sum is σ = 1147859888. Its totient is φ = 327959964.

The previous prime is 655919923. The next prime is 655919947. The reversal of 655919932 is 239919556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81989988 + ... + 81989995.

Almost surely, 2^655919932 is an apocalyptic number.

It is an amenable number.

655919932 is a deficient number, since it is larger than the sum of its proper divisors (491939956).

655919932 is a wasteful number, since it uses less digits than its factorization.

655919932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163979987 (or 163979985 counting only the distinct ones).

The product of its digits is 656100, while the sum is 49.

The square root of 655919932 is about 25610.9338369377. The cubic root of 655919932 is about 868.8609447048.

The spelling of 655919932 in words is "six hundred fifty-five million, nine hundred nineteen thousand, nine hundred thirty-two".