83164490 has 8 divisors (see below), whose sum is σ = 149696100. Its totient is φ = 33265792.

The previous prime is 83164483. The next prime is 83164513. The reversal of 83164490 is 9446138.

It can be written as a sum of positive squares in 2 ways, for example, as 80802121 + 2362369 = 8989^2 + 1537^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 83164490.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4158215 + ... + 4158234.

Almost surely, 2^83164490 is an apocalyptic number.

83164490 is a deficient number, since it is larger than the sum of its proper divisors (66531610).

83164490 is a wasteful number, since it uses less digits than its factorization.

83164490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8316456.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 83164490 is about 9119.4566724120. The cubic root of 83164490 is about 436.4950364356.

The spelling of 83164490 in words is "eighty-three million, one hundred sixty-four thousand, four hundred ninety".