83773253 has 12 divisors (see below), whose sum is σ = 87225120. Its totient is φ = 80452440.

The previous prime is 83773247. The next prime is 83773271. The reversal of 83773253 is 35237738.

It is not a de Polignac number, because 83773253 - 2²² = 79578949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83773553) 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, 171776 + ... + 172262.

It is an arithmetic number, because the mean of its divisors is an integer number (7268760).

Almost surely, 2^83773253 is an apocalyptic number.

It is an amenable number.

83773253 is a deficient number, since it is larger than the sum of its proper divisors (3451867).

83773253 is a wasteful number, since it uses less digits than its factorization.

83773253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 697 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 83773253 is about 9152.7729677951. The cubic root of 83773253 is about 437.5574942672.

The spelling of 83773253 in words is "eighty-three million, seven hundred seventy-three thousand, two hundred fifty-three".