83124136 has 8 divisors (see below), whose sum is σ = 155857770. Its totient is φ = 41562064.

The previous prime is 83124103. The next prime is 83124143. The reversal of 83124136 is 63142138.

It can be written as a sum of positive squares in only one way, i.e., 67076100 + 16048036 = 8190^2 + 4006^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5195251 + ... + 5195266.

Almost surely, 2^83124136 is an apocalyptic number.

It is an amenable number.

83124136 is a deficient number, since it is larger than the sum of its proper divisors (72733634).

83124136 is a wasteful number, since it uses less digits than its factorization.

83124136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10390523 (or 10390519 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 83124136 is about 9117.2438817880. The cubic root of 83124136 is about 436.4244246859.

The spelling of 83124136 in words is "eighty-three million, one hundred twenty-four thousand, one hundred thirty-six".