90326371 has 4 divisors (see below), whose sum is σ = 90530712. Its totient is φ = 90122032.

The previous prime is 90326317. The next prime is 90326377. The reversal of 90326371 is 17362309.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90326371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90326377) 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, 101506 + ... + 102391.

It is an arithmetic number, because the mean of its divisors is an integer number (22632678).

Almost surely, 2^90326371 is an apocalyptic number.

90326371 is a deficient number, since it is larger than the sum of its proper divisors (204341).

90326371 is a wasteful number, since it uses less digits than its factorization.

90326371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204340.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 90326371 is about 9504.0186763285. The cubic root of 90326371 is about 448.6815250769.

The spelling of 90326371 in words is "ninety million, three hundred twenty-six thousand, three hundred seventy-one".