83011146 has 16 divisors (see below), whose sum is σ = 168124800. Its totient is φ = 27319968.

The previous prime is 83011139. The next prime is 83011151. The reversal of 83011146 is 64111038.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87091 + ... + 88038.

It is an arithmetic number, because the mean of its divisors is an integer number (10507800).

Almost surely, 2^83011146 is an apocalyptic number.

83011146 is an abundant number, since it is smaller than the sum of its proper divisors (85113654).

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

83011146 is a wasteful number, since it uses less digits than its factorization.

83011146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175213.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 83011146 is about 9111.0452748299. The cubic root of 83011146 is about 436.2265922312.

The spelling of 83011146 in words is "eighty-three million, eleven thousand, one hundred forty-six".