82926223 has 4 divisors (see below), whose sum is σ = 82946248. Its totient is φ = 82906200.

The previous prime is 82926199. The next prime is 82926229. The reversal of 82926223 is 32262928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82926223 is a prime.

It is a super-2 number, since 2×82926223² = 13753516922091458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82926229) 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, 1236 + ... + 12937.

It is an arithmetic number, because the mean of its divisors is an integer number (20736562).

Almost surely, 2^82926223 is an apocalyptic number.

82926223 is a deficient number, since it is larger than the sum of its proper divisors (20025).

82926223 is a wasteful number, since it uses less digits than its factorization.

82926223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20024.

The product of its digits is 20736, while the sum is 34.

The square root of 82926223 is about 9106.3836400626. The cubic root of 82926223 is about 436.0777836562.

The spelling of 82926223 in words is "eighty-two million, nine hundred twenty-six thousand, two hundred twenty-three".