82718134 has 16 divisors (see below), whose sum is σ = 131569200. Its totient is φ = 38893824.

The previous prime is 82718123. The next prime is 82718159. The reversal of 82718134 is 43181728.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82718134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2739 + ... + 13150.

It is an arithmetic number, because the mean of its divisors is an integer number (8223075).

Almost surely, 2^82718134 is an apocalyptic number.

82718134 is a deficient number, since it is larger than the sum of its proper divisors (48851066).

82718134 is a wasteful number, since it uses less digits than its factorization.

82718134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16047.

The product of its digits is 10752, while the sum is 34.

The square root of 82718134 is about 9094.9510169104. The cubic root of 82718134 is about 435.7127242339.

The spelling of 82718134 in words is "eighty-two million, seven hundred eighteen thousand, one hundred thirty-four".