83981162 has 8 divisors (see below), whose sum is σ = 126044100. Its totient is φ = 41966464.

The previous prime is 83981123. The next prime is 83981179. The reversal of 83981162 is 26118938.

It can be written as a sum of positive squares in 2 ways, for example, as 82609921 + 1371241 = 9089^2 + 1171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7337 + ... + 14892.

Almost surely, 2^83981162 is an apocalyptic number.

83981162 is a deficient number, since it is larger than the sum of its proper divisors (42062938).

83981162 is a wasteful number, since it uses less digits than its factorization.

83981162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24120.

The product of its digits is 20736, while the sum is 38.

The square root of 83981162 is about 9164.1236351328. The cubic root of 83981162 is about 437.9191728977.

The spelling of 83981162 in words is "eighty-three million, nine hundred eighty-one thousand, one hundred sixty-two".