90342875 has 32 divisors (see below), whose sum is σ = 129712128. Its totient is φ = 61538400.

The previous prime is 90342851. The next prime is 90342881. The reversal of 90342875 is 57824309.

It is not a de Polignac number, because 90342875 - 2⁸ = 90342619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194894 + ... + 195356.

It is an arithmetic number, because the mean of its divisors is an integer number (4053504).

Almost surely, 2^90342875 is an apocalyptic number.

90342875 is a deficient number, since it is larger than the sum of its proper divisors (39369253).

90342875 is a wasteful number, since it uses less digits than its factorization.

90342875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 90342875 is about 9504.8869009578. The cubic root of 90342875 is about 448.7088503894.

The spelling of 90342875 in words is "ninety million, three hundred forty-two thousand, eight hundred seventy-five".