82290937 has 4 divisors (see below), whose sum is σ = 84041856. Its totient is φ = 80540020.

The previous prime is 82290907. The next prime is 82290953. The reversal of 82290937 is 73909228.

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 82290937 - 2¹⁹ = 81766649 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82290937.

It is not an unprimeable number, because it can be changed into a prime (82290907) 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, 875389 + ... + 875482.

It is an arithmetic number, because the mean of its divisors is an integer number (21010464).

Almost surely, 2^82290937 is an apocalyptic number.

It is an amenable number.

82290937 is a deficient number, since it is larger than the sum of its proper divisors (1750919).

82290937 is a wasteful number, since it uses less digits than its factorization.

82290937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750918.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 82290937 is about 9071.4352227197. The cubic root of 82290937 is about 434.9613512146.

The spelling of 82290937 in words is "eighty-two million, two hundred ninety thousand, nine hundred thirty-seven".