83917132 has 24 divisors (see below), whose sum is σ = 158559296. Its totient is φ = 38631168.

The previous prime is 83917111. The next prime is 83917139. The reversal of 83917132 is 23171938.

It is not an unprimeable number, because it can be changed into a prime (83917139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20653 + ... + 24379.

Almost surely, 2^83917132 is an apocalyptic number.

It is an amenable number.

83917132 is a deficient number, since it is larger than the sum of its proper divisors (74642164).

83917132 is a wasteful number, since it uses less digits than its factorization.

83917132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177 (or 4175 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 83917132 is about 9160.6294543552. The cubic root of 83917132 is about 437.8078499407.

It can be divided in two parts, 839 and 17132, that added together give a palindrome (17971).

The spelling of 83917132 in words is "eighty-three million, nine hundred seventeen thousand, one hundred thirty-two".