83157316 has 24 divisors (see below), whose sum is σ = 159719616. Its totient is φ = 37569120.

The previous prime is 83157311. The next prime is 83157341. The reversal of 83157316 is 61375138.

It is not an unprimeable number, because it can be changed into a prime (83157311) 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, 1690 + ... + 13006.

It is an arithmetic number, because the mean of its divisors is an integer number (6654984).

Almost surely, 2^83157316 is an apocalyptic number.

It is an amenable number.

83157316 is a deficient number, since it is larger than the sum of its proper divisors (76562300).

83157316 is a wasteful number, since it uses less digits than its factorization.

83157316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11499 (or 11497 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 83157316 is about 9119.0633290925. The cubic root of 83157316 is about 436.4824849831.

The spelling of 83157316 in words is "eighty-three million, one hundred fifty-seven thousand, three hundred sixteen".