83305253 has 16 divisors (see below), whose sum is σ = 93240000. Its totient is φ = 73965312.

The previous prime is 83305231. The next prime is 83305283. The reversal of 83305253 is 35250338.

It is a cyclic number.

It is not a de Polignac number, because 83305253 - 2⁸ = 83304997 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 (83305213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112358 + ... + 113096.

It is an arithmetic number, because the mean of its divisors is an integer number (5827500).

Almost surely, 2^83305253 is an apocalyptic number.

It is an amenable number.

83305253 is a deficient number, since it is larger than the sum of its proper divisors (9934747).

83305253 is a wasteful number, since it uses less digits than its factorization.

83305253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 83305253 is about 9127.1711389674. The cubic root of 83305253 is about 436.7411659952.

The spelling of 83305253 in words is "eighty-three million, three hundred five thousand, two hundred fifty-three".