83705732 has 12 divisors (see below), whose sum is σ = 159801936. Its totient is φ = 38048040.

The previous prime is 83705711. The next prime is 83705747. The reversal of 83705732 is 23750738.

It is a junction number, because it is equal to n+sod(n) for n = 83705692 and 83705701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951158 + ... + 951245.

It is an arithmetic number, because the mean of its divisors is an integer number (13316828).

Almost surely, 2^83705732 is an apocalyptic number.

It is an amenable number.

83705732 is a deficient number, since it is larger than the sum of its proper divisors (76096204).

83705732 is a wasteful number, since it uses less digits than its factorization.

83705732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902418 (or 1902416 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 83705732 is about 9149.0836699639. The cubic root of 83705732 is about 437.4399059773.

The spelling of 83705732 in words is "eighty-three million, seven hundred five thousand, seven hundred thirty-two".