83107612 has 24 divisors (see below), whose sum is σ = 166408704. Its totient is φ = 35576112.

The previous prime is 83107603. The next prime is 83107627. The reversal of 83107612 is 21670138.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 44073 + ... + 45919.

It is an arithmetic number, because the mean of its divisors is an integer number (6933696).

Almost surely, 2^83107612 is an apocalyptic number.

It is an amenable number.

83107612 is an abundant number, since it is smaller than the sum of its proper divisors (83301092).

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

83107612 is a wasteful number, since it uses less digits than its factorization.

83107612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465 (or 3463 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 83107612 is about 9116.3376418384. The cubic root of 83107612 is about 436.3955042646.

The spelling of 83107612 in words is "eighty-three million, one hundred seven thousand, six hundred twelve".