90994175 has 12 divisors (see below), whose sum is σ = 114263520. Its totient is φ = 71872320.

The previous prime is 90994159. The next prime is 90994219. The reversal of 90994175 is 57149909.

It is not a de Polignac number, because 90994175 - 2⁴ = 90994159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21062 + ... + 25011.

It is an arithmetic number, because the mean of its divisors is an integer number (9521960).

Almost surely, 2^90994175 is an apocalyptic number.

90994175 is a deficient number, since it is larger than the sum of its proper divisors (23269345).

90994175 is a wasteful number, since it uses less digits than its factorization.

90994175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46162 (or 46157 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 90994175 is about 9539.0866963248. The cubic root of 90994175 is about 449.7845470667.

The spelling of 90994175 in words is "ninety million, nine hundred ninety-four thousand, one hundred seventy-five".