83930100 has 36 divisors (see below), whose sum is σ = 242838624. Its totient is φ = 22381280.

The previous prime is 83930081. The next prime is 83930101. The reversal of 83930100 is 103938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83930101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139584 + ... + 140183.

Almost surely, 2^83930100 is an apocalyptic number.

It is an amenable number.

83930100 is an abundant number, since it is smaller than the sum of its proper divisors (158908524).

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

83930100 is a wasteful number, since it uses less digits than its factorization.

83930100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279784 (or 279777 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 83930100 is about 9161.3372386350. The cubic root of 83930100 is about 437.8304007581.

The spelling of 83930100 in words is "eighty-three million, nine hundred thirty thousand, one hundred".