90930302 has 4 divisors (see below), whose sum is σ = 136395456. Its totient is φ = 45465150.

The previous prime is 90930299. The next prime is 90930311. The reversal of 90930302 is 20303909.

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

It is a super-2 number, since 2×90930302² = 16536639643622408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22732574 + ... + 22732577.

It is an arithmetic number, because the mean of its divisors is an integer number (34098864).

Almost surely, 2^90930302 is an apocalyptic number.

90930302 is a deficient number, since it is larger than the sum of its proper divisors (45465154).

90930302 is a wasteful number, since it uses less digits than its factorization.

90930302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45465153.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 90930302 is about 9535.7381465726. The cubic root of 90930302 is about 449.6792809400.

The spelling of 90930302 in words is "ninety million, nine hundred thirty thousand, three hundred two".