83694992 has 10 divisors (see below), whose sum is σ = 162159078. Its totient is φ = 41847488.

The previous prime is 83694967. The next prime is 83694997. The reversal of 83694992 is 29949638.

It can be written as a sum of positive squares in only one way, i.e., 77721856 + 5973136 = 8816^2 + 2444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83694992.

It is not an unprimeable number, because it can be changed into a prime (83694997) by changing a digit.

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 as a sum of consecutive naturals, namely, 2615453 + ... + 2615484.

Almost surely, 2^83694992 is an apocalyptic number.

It is an amenable number.

83694992 is a deficient number, since it is larger than the sum of its proper divisors (78464086).

83694992 is a wasteful number, since it uses less digits than its factorization.

83694992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230945 (or 5230939 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The square root of 83694992 is about 9148.4967071099. The cubic root of 83694992 is about 437.4211963644.

The spelling of 83694992 in words is "eighty-three million, six hundred ninety-four thousand, nine hundred ninety-two".