90057303 has 12 divisors (see below), whose sum is σ = 148666128. Its totient is φ = 51461280.

The previous prime is 90057293. The next prime is 90057307. The reversal of 90057303 is 30375009.

90057303 is a `hidden beast` number, since 90 + 0 + 573 + 0 + 3 = 666.

It is not a de Polignac number, because 90057303 - 2⁴ = 90057287 is a prime.

It is a super-2 number, since 2×90057303² = 16220635647267618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90057307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714678 + ... + 714803.

It is an arithmetic number, because the mean of its divisors is an integer number (12388844).

Almost surely, 2^90057303 is an apocalyptic number.

90057303 is a deficient number, since it is larger than the sum of its proper divisors (58608825).

90057303 is a wasteful number, since it uses less digits than its factorization.

90057303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429494 (or 1429491 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 90057303 is about 9489.8526332077. The cubic root of 90057303 is about 448.2355648240.

The spelling of 90057303 in words is "ninety million, fifty-seven thousand, three hundred three".