83184157 has 8 divisors (see below), whose sum is σ = 96370496. Its totient is φ = 70323552.

The previous prime is 83184137. The next prime is 83184163. The reversal of 83184157 is 75148138.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83184157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83184137) 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, 80883 + ... + 81904.

It is an arithmetic number, because the mean of its divisors is an integer number (12046312).

Almost surely, 2^83184157 is an apocalyptic number.

It is an amenable number.

83184157 is a deficient number, since it is larger than the sum of its proper divisors (13186339).

83184157 is a wasteful number, since it uses less digits than its factorization.

83184157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162867.

The product of its digits is 26880, while the sum is 37.

The square root of 83184157 is about 9120.5349075589. The cubic root of 83184157 is about 436.5294416298.

The spelling of 83184157 in words is "eighty-three million, one hundred eighty-four thousand, one hundred fifty-seven".