90598173 has 16 divisors (see below), whose sum is σ = 127474560. Its totient is φ = 57119744.

The previous prime is 90598169. The next prime is 90598177. The reversal of 90598173 is 37189509.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90598169) and next prime (90598177).

It is a cyclic number.

It is not a de Polignac number, because 90598173 - 2² = 90598169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90598177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236 + ... + 13517.

It is an arithmetic number, because the mean of its divisors is an integer number (7967160).

Almost surely, 2^90598173 is an apocalyptic number.

It is an amenable number.

90598173 is a deficient number, since it is larger than the sum of its proper divisors (36876387).

90598173 is a wasteful number, since it uses less digits than its factorization.

90598173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14868.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 90598173 is about 9518.3072549692. The cubic root of 90598173 is about 449.1311184635.

The spelling of 90598173 in words is "ninety million, five hundred ninety-eight thousand, one hundred seventy-three".