82806153 has 4 divisors (see below), whose sum is σ = 110408208. Its totient is φ = 55204100.

The previous prime is 82806149. The next prime is 82806169. The reversal of 82806153 is 35160828.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82806153 - 2² = 82806149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82806173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13801023 + ... + 13801028.

It is an arithmetic number, because the mean of its divisors is an integer number (27602052).

Almost surely, 2^82806153 is an apocalyptic number.

It is an amenable number.

82806153 is a deficient number, since it is larger than the sum of its proper divisors (27602055).

82806153 is a wasteful number, since it uses less digits than its factorization.

82806153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27602054.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 82806153 is about 9099.7886239187. The cubic root of 82806153 is about 435.8672143542.

The spelling of 82806153 in words is "eighty-two million, eight hundred six thousand, one hundred fifty-three".