82476489 has 8 divisors (see below), whose sum is σ = 110071072. Its totient is φ = 54933120.

The previous prime is 82476437. The next prime is 82476517. The reversal of 82476489 is 98467428.

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

It is not a de Polignac number, because 82476489 - 2⁹ = 82475977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82476409) 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, 8872 + ... + 15609.

It is an arithmetic number, because the mean of its divisors is an integer number (13758884).

Almost surely, 2^82476489 is an apocalyptic number.

It is an amenable number.

82476489 is a deficient number, since it is larger than the sum of its proper divisors (27594583).

82476489 is a wasteful number, since it uses less digits than its factorization.

82476489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25607.

The product of its digits is 774144, while the sum is 48.

The square root of 82476489 is about 9081.6567321167. The cubic root of 82476489 is about 435.2880269765.

The spelling of 82476489 in words is "eighty-two million, four hundred seventy-six thousand, four hundred eighty-nine".