83161608 has 16 divisors (see below), whose sum is σ = 207904080. Its totient is φ = 27720528.

The previous prime is 83161567. The next prime is 83161627. The reversal of 83161608 is 80616138.

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, 1732510 + ... + 1732557.

It is an arithmetic number, because the mean of its divisors is an integer number (12994005).

Almost surely, 2^83161608 is an apocalyptic number.

It is an amenable number.

83161608 is an abundant number, since it is smaller than the sum of its proper divisors (124742472).

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

83161608 is a wasteful number, since it uses less digits than its factorization.

83161608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465076 (or 3465072 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 83161608 is about 9119.2986572433. The cubic root of 83161608 is about 436.4899942466.

The spelling of 83161608 in words is "eighty-three million, one hundred sixty-one thousand, six hundred eight".