83936392 has 8 divisors (see below), whose sum is σ = 157380750. Its totient is φ = 41968192.

The previous prime is 83936351. The next prime is 83936393. The reversal of 83936392 is 29363938.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47527236 + 36409156 = 6894^2 + 6034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (83936393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5246017 + ... + 5246032.

Almost surely, 2^83936392 is an apocalyptic number.

It is an amenable number.

83936392 is a deficient number, since it is larger than the sum of its proper divisors (73444358).

83936392 is a wasteful number, since it uses less digits than its factorization.

83936392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492055 (or 10492051 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 83936392 is about 9161.6806318492. The cubic root of 83936392 is about 437.8413414498.

The spelling of 83936392 in words is "eighty-three million, nine hundred thirty-six thousand, three hundred ninety-two".