90353065 has 32 divisors (see below), whose sum is σ = 123171840. Its totient is φ = 63033600.

The previous prime is 90353063. The next prime is 90353071. The reversal of 90353065 is 56035309.

It is not a de Polignac number, because 90353065 - 2¹ = 90353063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (90353063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335751 + ... + 336019.

It is an arithmetic number, because the mean of its divisors is an integer number (3849120).

Almost surely, 2^90353065 is an apocalyptic number.

It is an amenable number.

90353065 is a deficient number, since it is larger than the sum of its proper divisors (32818775).

90353065 is a wasteful number, since it uses less digits than its factorization.

90353065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 90353065 is about 9505.4229258881. The cubic root of 90353065 is about 448.7257200883.

It can be divided in two parts, 9035 and 3065, that added together give a square (12100 = 110²).

The spelling of 90353065 in words is "ninety million, three hundred fifty-three thousand, sixty-five".