82476697 has 8 divisors (see below), whose sum is σ = 84170952. Its totient is φ = 80793600.

The previous prime is 82476679. The next prime is 82476731. The reversal of 82476697 is 79667428.

It can be written as a sum of positive squares in 4 ways, for example, as 22429696 + 60047001 = 4736^2 + 7749^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82476697 is a prime.

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 82476697.

It is not an unprimeable number, because it can be changed into a prime (82476607) 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, 13047 + ... + 18307.

It is an arithmetic number, because the mean of its divisors is an integer number (10521369).

Almost surely, 2^82476697 is an apocalyptic number.

It is an amenable number.

82476697 is a deficient number, since it is larger than the sum of its proper divisors (1694255).

82476697 is a wasteful number, since it uses less digits than its factorization.

82476697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579.

The product of its digits is 1016064, while the sum is 49.

The square root of 82476697 is about 9081.6681837645. The cubic root of 82476697 is about 435.2883928983.

The spelling of 82476697 in words is "eighty-two million, four hundred seventy-six thousand, six hundred ninety-seven".