83432012 has 6 divisors (see below), whose sum is σ = 146006028. Its totient is φ = 41716004.

The previous prime is 83432009. The next prime is 83432033. The reversal of 83432012 is 21023438.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10428998 + ... + 10429005.

It is an arithmetic number, because the mean of its divisors is an integer number (24334338).

Almost surely, 2^83432012 is an apocalyptic number.

It is an amenable number.

83432012 is a deficient number, since it is larger than the sum of its proper divisors (62574016).

83432012 is a wasteful number, since it uses less digits than its factorization.

83432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20858007 (or 20858005 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 83432012 is about 9134.1125458361. The cubic root of 83432012 is about 436.9625718721.

The spelling of 83432012 in words is "eighty-three million, four hundred thirty-two thousand, twelve".