90670375 has 16 divisors (see below), whose sum is σ = 119115360. Its totient is φ = 68716800.

The previous prime is 90670361. The next prime is 90670397. The reversal of 90670375 is 57307609.

It is not a de Polignac number, because 90670375 - 2⁷ = 90670247 is a prime.

It is a super-2 number, since 2×90670375² = 16442233805281250, 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 in 15 ways as a sum of consecutive naturals, for example, 16714 + ... + 21463.

It is an arithmetic number, because the mean of its divisors is an integer number (7444710).

Almost surely, 2^90670375 is an apocalyptic number.

90670375 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

90670375 is a deficient number, since it is larger than the sum of its proper divisors (28444985).

90670375 is a wasteful number, since it uses less digits than its factorization.

90670375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38211 (or 38201 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 90670375 is about 9522.0992958486. The cubic root of 90670375 is about 449.2503981106.

The spelling of 90670375 in words is "ninety million, six hundred seventy thousand, three hundred seventy-five".