90675 has 36 divisors (see below), whose sum is σ = 180544. Its totient is φ = 43200.

The previous prime is 90659. The next prime is 90677. The reversal of 90675 is 57609.

It is not a de Polignac number, because 90675 - 2⁴ = 90659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90677) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2910 + ... + 2940.

2⁹⁰⁶⁷⁵ is an apocalyptic number.

90675 is a deficient number, since it is larger than the sum of its proper divisors (89869).

90675 is a wasteful number, since it uses less digits than its factorization.

90675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 90675 is about 301.1228984983. The cubic root of 90675 is about 44.9258036577.

The spelling of 90675 in words is "ninety thousand, six hundred seventy-five".