90430315 has 8 divisors (see below), whose sum is σ = 109117008. Its totient is φ = 71943840.

The previous prime is 90430271. The next prime is 90430321. The reversal of 90430315 is 51303409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90430315 - 2⁷ = 90430187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90430315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49057 + ... + 50866.

It is an arithmetic number, because the mean of its divisors is an integer number (13639626).

Almost surely, 2^90430315 is an apocalyptic number.

90430315 is a deficient number, since it is larger than the sum of its proper divisors (18686693).

90430315 is a wasteful number, since it uses less digits than its factorization.

90430315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100109.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 90430315 is about 9509.4855276193. The cubic root of 90430315 is about 448.8535673932.

The spelling of 90430315 in words is "ninety million, four hundred thirty thousand, three hundred fifteen".