83113144 has 32 divisors (see below), whose sum is σ = 164610000. Its totient is φ = 39232512.

The previous prime is 83113127. The next prime is 83113157. The reversal of 83113144 is 44131138.

It is a congruent number.

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, 52882 + ... + 54430.

Almost surely, 2^83113144 is an apocalyptic number.

It is an amenable number.

83113144 is a deficient number, since it is larger than the sum of its proper divisors (81496856).

83113144 is a wasteful number, since it uses less digits than its factorization.

83113144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1923 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 83113144 is about 9116.6410481054. The cubic root of 83113144 is about 436.4051868368.

The spelling of 83113144 in words is "eighty-three million, one hundred thirteen thousand, one hundred forty-four".