90319276 has 12 divisors (see below), whose sum is σ = 158151672. Its totient is φ = 45133088.

The previous prime is 90319241. The next prime is 90319277. The reversal of 90319276 is 67291309.

It is not an unprimeable number, because it can be changed into a prime (90319277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376 + ... + 13648.

It is an arithmetic number, because the mean of its divisors is an integer number (13179306).

Almost surely, 2^90319276 is an apocalyptic number.

It is an amenable number.

90319276 is a deficient number, since it is larger than the sum of its proper divisors (67832396).

90319276 is a wasteful number, since it uses less digits than its factorization.

90319276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13280 (or 13278 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 90319276 is about 9503.6454058430. The cubic root of 90319276 is about 448.6697770173.

The spelling of 90319276 in words is "ninety million, three hundred nineteen thousand, two hundred seventy-six".