83672118 has 24 divisors (see below), whose sum is σ = 182309400. Its totient is φ = 27733824.

The previous prime is 83672111. The next prime is 83672123. The reversal of 83672118 is 81127638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83672111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9763 + ... + 16206.

It is an arithmetic number, because the mean of its divisors is an integer number (7596225).

Almost surely, 2^83672118 is an apocalyptic number.

83672118 is an abundant number, since it is smaller than the sum of its proper divisors (98637282).

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

83672118 is a wasteful number, since it uses less digits than its factorization.

83672118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26156 (or 26153 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 83672118 is about 9147.2464709332. The cubic root of 83672118 is about 437.3813433861.

The spelling of 83672118 in words is "eighty-three million, six hundred seventy-two thousand, one hundred eighteen".