83251300 has 36 divisors (see below), whose sum is σ = 197081136. Its totient is φ = 30272800.

The previous prime is 83251277. The next prime is 83251303. The reversal of 83251300 is 315238.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (83251303) 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, 36742 + ... + 38941.

It is an arithmetic number, because the mean of its divisors is an integer number (5474476).

Almost surely, 2^83251300 is an apocalyptic number.

It is an amenable number.

83251300 is an abundant number, since it is smaller than the sum of its proper divisors (113829836).

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

83251300 is a wasteful number, since it uses less digits than its factorization.

83251300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75708 (or 75701 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 83251300 is about 9124.2150347304. The cubic root of 83251300 is about 436.6468598776.

Adding to 83251300 its reverse (315238), we get a palindrome (83566538).

The spelling of 83251300 in words is "eighty-three million, two hundred fifty-one thousand, three hundred".