83045144 has 32 divisors (see below), whose sum is σ = 191644320. Its totient is φ = 32852736.

The previous prime is 83045141. The next prime is 83045147. The reversal of 83045144 is 44154038.

It is an interprime number because it is at equal distance from previous prime (83045141) and next prime (83045147).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83045141) by changing a digit.

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, 56309 + ... + 57764.

It is an arithmetic number, because the mean of its divisors is an integer number (5988885).

Almost surely, 2^83045144 is an apocalyptic number.

It is an amenable number.

83045144 is an abundant number, since it is smaller than the sum of its proper divisors (108599176).

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

83045144 is a wasteful number, since it uses less digits than its factorization.

83045144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114099 (or 114095 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 83045144 is about 9112.9108412186. The cubic root of 83045144 is about 436.2861376785.

The spelling of 83045144 in words is "eighty-three million, forty-five thousand, one hundred forty-four".