90339316 has 24 divisors (see below), whose sum is σ = 161009856. Its totient is φ = 44341440.

The previous prime is 90339299. The next prime is 90339317. The reversal of 90339316 is 61393309.

It is a happy number.

It is a super-2 number, since 2×90339316² = 16322384030695712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90339317) 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, 139305 + ... + 139951.

It is an arithmetic number, because the mean of its divisors is an integer number (6708744).

Almost surely, 2^90339316 is an apocalyptic number.

It is an amenable number.

90339316 is a deficient number, since it is larger than the sum of its proper divisors (70670540).

90339316 is a wasteful number, since it uses less digits than its factorization.

90339316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 90339316 is about 9504.6996796322. The cubic root of 90339316 is about 448.7029581123.

The spelling of 90339316 in words is "ninety million, three hundred thirty-nine thousand, three hundred sixteen".