82694164 has 36 divisors (see below), whose sum is σ = 171218880. Its totient is φ = 34834800.

The previous prime is 82694153. The next prime is 82694179. The reversal of 82694164 is 46149628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7989 + ... + 15139.

It is an arithmetic number, because the mean of its divisors is an integer number (4756080).

Almost surely, 2^82694164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82694164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85609440).

82694164 is an abundant number, since it is smaller than the sum of its proper divisors (88524716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82694164 is a wasteful number, since it uses less digits than its factorization.

82694164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7228 (or 7219 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 82694164 is about 9093.6331573250. The cubic root of 82694164 is about 435.6706333304.

The spelling of 82694164 in words is "eighty-two million, six hundred ninety-four thousand, one hundred sixty-four".