83137250 has 32 divisors (see below), whose sum is σ = 177869952. Its totient is φ = 28503600.

The previous prime is 83137247. The next prime is 83137273. The reversal of 83137250 is 5273138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22004 + ... + 25503.

It is an arithmetic number, because the mean of its divisors is an integer number (5558436).

Almost surely, 2^83137250 is an apocalyptic number.

83137250 is an abundant number, since it is smaller than the sum of its proper divisors (94732702).

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

83137250 is a wasteful number, since it uses less digits than its factorization.

83137250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47531 (or 47521 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 83137250 is about 9117.9630400655. The cubic root of 83137250 is about 436.4473741733.

The spelling of 83137250 in words is "eighty-three million, one hundred thirty-seven thousand, two hundred fifty".