83432512 has 14 divisors (see below), whose sum is σ = 165561518. Its totient is φ = 41716224.

The previous prime is 83432509. The next prime is 83432539. The reversal of 83432512 is 21523438.

It can be written as a sum of positive squares in only one way, i.e., 73547776 + 9884736 = 8576^2 + 3144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651753 + ... + 651880.

Almost surely, 2^83432512 is an apocalyptic number.

It is an amenable number.

83432512 is a deficient number, since it is larger than the sum of its proper divisors (82129006).

83432512 is a wasteful number, since it uses less digits than its factorization.

83432512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303645 (or 1303635 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 83432512 is about 9134.1399157228. The cubic root of 83432512 is about 436.9634447619.

The spelling of 83432512 in words is "eighty-three million, four hundred thirty-two thousand, five hundred twelve".