83996644 has 48 divisors (see below), whose sum is σ = 167126400. Its totient is φ = 36723456.

The previous prime is 83996617. The next prime is 83996683. The reversal of 83996644 is 44669938.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 49864 + ... + 51520.

It is an arithmetic number, because the mean of its divisors is an integer number (3481800).

Almost surely, 2^83996644 is an apocalyptic number.

It is an amenable number.

83996644 is a deficient number, since it is larger than the sum of its proper divisors (83129756).

83996644 is a wasteful number, since it uses less digits than its factorization.

83996644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1730 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 83996644 is about 9164.9683032731. The cubic root of 83996644 is about 437.9460815039.

The spelling of 83996644 in words is "eighty-three million, nine hundred ninety-six thousand, six hundred forty-four".