83164523 has 16 divisors (see below), whose sum is σ = 92217216. Its totient is φ = 74511360.

The previous prime is 83164519. The next prime is 83164597. The reversal of 83164523 is 32546138.

It is a cyclic number.

It is not a de Polignac number, because 83164523 - 2² = 83164519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83164523.

It is not an unprimeable number, because it can be changed into a prime (83164513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179390 + ... + 179852.

It is an arithmetic number, because the mean of its divisors is an integer number (5763576).

Almost surely, 2^83164523 is an apocalyptic number.

83164523 is a deficient number, since it is larger than the sum of its proper divisors (9052693).

83164523 is a wasteful number, since it uses less digits than its factorization.

83164523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its digits is 17280, while the sum is 32.

The square root of 83164523 is about 9119.4584817302. The cubic root of 83164523 is about 436.4950941699.

The spelling of 83164523 in words is "eighty-three million, one hundred sixty-four thousand, five hundred twenty-three".