83057100 has 72 divisors (see below), whose sum is σ = 274649088. Its totient is φ = 18984000.

The previous prime is 83057081. The next prime is 83057101. The reversal of 83057100 is 175038.

It is not an unprimeable number, because it can be changed into a prime (83057101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17676 + ... + 21875.

Almost surely, 2^83057100 is an apocalyptic number.

It is an amenable number.

83057100 is an abundant number, since it is smaller than the sum of its proper divisors (191591988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83057100 is a wasteful number, since it uses less digits than its factorization.

83057100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39575 (or 39568 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 83057100 is about 9113.5668099817. The cubic root of 83057100 is about 436.3070740291.

The spelling of 83057100 in words is "eighty-three million, fifty-seven thousand, one hundred".