83672456 has 16 divisors (see below), whose sum is σ = 179298240. Its totient is φ = 35859600.

The previous prime is 83672423. The next prime is 83672471. The reversal of 83672456 is 65427638.

It is a happy number.

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, 747020 + ... + 747131.

It is an arithmetic number, because the mean of its divisors is an integer number (11206140).

Almost surely, 2^83672456 is an apocalyptic number.

It is an amenable number.

83672456 is an abundant number, since it is smaller than the sum of its proper divisors (95625784).

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

83672456 is a wasteful number, since it uses less digits than its factorization.

83672456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494164 (or 1494160 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 83672456 is about 9147.2649464198. The cubic root of 83672456 is about 437.3819323305.

The spelling of 83672456 in words is "eighty-three million, six hundred seventy-two thousand, four hundred fifty-six".