83074712 has 32 divisors (see below), whose sum is σ = 185760000. Its totient is φ = 34054944.

The previous prime is 83074697. The next prime is 83074751. The reversal of 83074712 is 21747038.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30962 + ... + 33537.

It is an arithmetic number, because the mean of its divisors is an integer number (5805000).

Almost surely, 2^83074712 is an apocalyptic number.

It is an amenable number.

83074712 is an abundant number, since it is smaller than the sum of its proper divisors (102685288).

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

83074712 is a wasteful number, since it uses less digits than its factorization.

83074712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64535 (or 64531 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 83074712 is about 9114.5330105277. The cubic root of 83074712 is about 436.3379110360.

The spelling of 83074712 in words is "eighty-three million, seventy-four thousand, seven hundred twelve".