82456373 has 4 divisors (see below), whose sum is σ = 85116288. Its totient is φ = 79796460.

The previous prime is 82456369. The next prime is 82456457. The reversal of 82456373 is 37365428.

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 82456373 - 2² = 82456369 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 (82456873) 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, 1329911 + ... + 1329972.

It is an arithmetic number, because the mean of its divisors is an integer number (21279072).

Almost surely, 2^82456373 is an apocalyptic number.

It is an amenable number.

82456373 is a deficient number, since it is larger than the sum of its proper divisors (2659915).

82456373 is a wasteful number, since it uses less digits than its factorization.

82456373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659914.

The product of its digits is 120960, while the sum is 38.

The square root of 82456373 is about 9080.5491574023. The cubic root of 82456373 is about 435.2526352100.

The spelling of 82456373 in words is "eighty-two million, four hundred fifty-six thousand, three hundred seventy-three".