90352075 has 24 divisors (see below), whose sum is σ = 123469776. Its totient is φ = 65040000.

The previous prime is 90352061. The next prime is 90352091. The reversal of 90352075 is 57025309.

It is a happy number.

It is not a de Polignac number, because 90352075 - 2¹⁷ = 90221003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26149 + ... + 29401.

It is an arithmetic number, because the mean of its divisors is an integer number (5144574).

Almost surely, 2^90352075 is an apocalyptic number.

90352075 is a deficient number, since it is larger than the sum of its proper divisors (33117701).

90352075 is a wasteful number, since it uses less digits than its factorization.

90352075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 90352075 is about 9505.3708502088. The cubic root of 90352075 is about 448.7240811839.

The spelling of 90352075 in words is "ninety million, three hundred fifty-two thousand, seventy-five".