93916290 has 32 divisors (see below), whose sum is σ = 242738496. Its totient is φ = 23117760.

The previous prime is 93916289. The next prime is 93916307. The reversal of 93916290 is 9261939.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120016 + ... + 120795.

It is an arithmetic number, because the mean of its divisors is an integer number (7585578).

Almost surely, 2^93916290 is an apocalyptic number.

93916290 is an abundant number, since it is smaller than the sum of its proper divisors (148822206).

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

93916290 is a wasteful number, since it uses less digits than its factorization.

93916290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240834.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 93916290 is about 9691.0417396687. The cubic root of 93916290 is about 454.5485842088.

The spelling of 93916290 in words is "ninety-three million, nine hundred sixteen thousand, two hundred ninety".