612839896 has 16 divisors (see below), whose sum is σ = 1153139400. Its totient is φ = 305336064.

The previous prime is 612839873. The next prime is 612839911. The reversal of 612839896 is 698938216.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133081 + ... + 137608.

Almost surely, 2^612839896 is an apocalyptic number.

It is an amenable number.

612839896 is a deficient number, since it is larger than the sum of its proper divisors (540299504).

612839896 is a wasteful number, since it uses less digits than its factorization.

612839896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270978 (or 270974 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 612839896 is about 24755.6033253080. The cubic root of 612839896 is about 849.4066890719.

The spelling of 612839896 in words is "six hundred twelve million, eight hundred thirty-nine thousand, eight hundred ninety-six".