83860672 has 28 divisors (see below), whose sum is σ = 190185040. Its totient is φ = 35940096.

The previous prime is 83860669. The next prime is 83860723. The reversal of 83860672 is 27606838.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×83860672² = 14065224616583168, which contains 22 as substring.

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, 93147 + ... + 94042.

Almost surely, 2^83860672 is an apocalyptic number.

It is an amenable number.

83860672 is an abundant number, since it is smaller than the sum of its proper divisors (106324368).

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

83860672 is a wasteful number, since it uses less digits than its factorization.

83860672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187208 (or 187198 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 83860672 is about 9157.5472698753. The cubic root of 83860672 is about 437.7096412424.

The spelling of 83860672 in words is "eighty-three million, eight hundred sixty thousand, six hundred seventy-two".