83164740 has 24 divisors (see below), whose sum is σ = 232861440. Its totient is φ = 22177248.

The previous prime is 83164727. The next prime is 83164771. The reversal of 83164740 is 4746138.

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, 692980 + ... + 693099.

It is an arithmetic number, because the mean of its divisors is an integer number (9702560).

Almost surely, 2^83164740 is an apocalyptic number.

It is an amenable number.

83164740 is an abundant number, since it is smaller than the sum of its proper divisors (149696700).

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

83164740 is a wasteful number, since it uses less digits than its factorization.

83164740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386091 (or 1386089 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 83164740 is about 9119.4703793587. The cubic root of 83164740 is about 436.4954738164.

The spelling of 83164740 in words is "eighty-three million, one hundred sixty-four thousand, seven hundred forty".