83743976 has 32 divisors (see below), whose sum is σ = 161784000. Its totient is φ = 40613760.

The previous prime is 83743969. The next prime is 83743981. The reversal of 83743976 is 67934738.

It is a happy number.

It is a cake number, because a cake can be divided into 83743976 parts by 795 planar cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 83743976.

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, 64631 + ... + 65913.

It is an arithmetic number, because the mean of its divisors is an integer number (5055750).

Almost surely, 2^83743976 is an apocalyptic number.

It is an amenable number.

83743976 is a deficient number, since it is larger than the sum of its proper divisors (78040024).

83743976 is a wasteful number, since it uses less digits than its factorization.

83743976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529 (or 1525 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 83743976 is about 9151.1734766641. The cubic root of 83743976 is about 437.5065159302.

The spelling of 83743976 in words is "eighty-three million, seven hundred forty-three thousand, nine hundred seventy-six".