83936744 has 16 divisors (see below), whose sum is σ = 158072100. Its totient is φ = 41784192.

The previous prime is 83936711. The next prime is 83936761. The reversal of 83936744 is 44763938.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65772100 + 18164644 = 8110^2 + 4262^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 83936695 and 83936704.

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, 21077 + ... + 24740.

Almost surely, 2^83936744 is an apocalyptic number.

It is an amenable number.

83936744 is a deficient number, since it is larger than the sum of its proper divisors (74135356).

83936744 is a wasteful number, since it uses less digits than its factorization.

83936744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46052 (or 46048 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 83936744 is about 9161.6998422782. The cubic root of 83936744 is about 437.8419535003.

The spelling of 83936744 in words is "eighty-three million, nine hundred thirty-six thousand, seven hundred forty-four".