90352165 has 8 divisors (see below), whose sum is σ = 113136768. Its totient is φ = 69138960.

The previous prime is 90352153. The next prime is 90352181. The reversal of 90352165 is 56125309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90352165 - 2⁵ = 90352133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392721 + ... + 392950.

It is an arithmetic number, because the mean of its divisors is an integer number (14142096).

Almost surely, 2^90352165 is an apocalyptic number.

It is an amenable number.

90352165 is a deficient number, since it is larger than the sum of its proper divisors (22784603).

90352165 is a wasteful number, since it uses less digits than its factorization.

90352165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785699.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 90352165 is about 9505.3755843733. The cubic root of 90352165 is about 448.7242301757.

The spelling of 90352165 in words is "ninety million, three hundred fifty-two thousand, one hundred sixty-five".