82976189 has 8 divisors (see below), whose sum is σ = 83791680. Its totient is φ = 82164096.

The previous prime is 82976183. The next prime is 82976207. The reversal of 82976189 is 98167928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82976189 - 2²⁰ = 81927613 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 (82976183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93104 + ... + 93990.

It is an arithmetic number, because the mean of its divisors is an integer number (10473960).

Almost surely, 2^82976189 is an apocalyptic number.

It is an amenable number.

82976189 is a deficient number, since it is larger than the sum of its proper divisors (815491).

82976189 is a wasteful number, since it uses less digits than its factorization.

82976189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699.

The product of its digits is 435456, while the sum is 50.

The square root of 82976189 is about 9109.1266870101. The cubic root of 82976189 is about 436.1653501982.

The spelling of 82976189 in words is "eighty-two million, nine hundred seventy-six thousand, one hundred eighty-nine".