90395275 has 6 divisors (see below), whose sum is σ = 112090172. Its totient is φ = 72316200.

The previous prime is 90395269. The next prime is 90395281. The reversal of 90395275 is 57259309.

It is an interprime number because it is at equal distance from previous prime (90395269) and next prime (90395281).

It is not a de Polignac number, because 90395275 - 2¹¹ = 90393227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1807881 + ... + 1807930.

Almost surely, 2^90395275 is an apocalyptic number.

90395275 is a deficient number, since it is larger than the sum of its proper divisors (21694897).

90395275 is a wasteful number, since it uses less digits than its factorization.

90395275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615821 (or 3615816 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 90395275 is about 9507.6429781518. The cubic root of 90395275 is about 448.7955858750.

The spelling of 90395275 in words is "ninety million, three hundred ninety-five thousand, two hundred seventy-five".