90275365 has 24 divisors (see below), whose sum is σ = 116494560. Its totient is φ = 66963168.

The previous prime is 90275363. The next prime is 90275387. The reversal of 90275365 is 56357209.

It is not a de Polignac number, because 90275365 - 2¹ = 90275363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90275363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 843642 + ... + 843748.

It is an arithmetic number, because the mean of its divisors is an integer number (4853940).

Almost surely, 2^90275365 is an apocalyptic number.

90275365 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

90275365 is a deficient number, since it is larger than the sum of its proper divisors (26219195).

90275365 is a wasteful number, since it uses less digits than its factorization.

90275365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 90275365 is about 9501.3349062119. The cubic root of 90275365 is about 448.5970545114.

It can be divided in two parts, 902 and 75365, that added together give a palindrome (76267).

The spelling of 90275365 in words is "ninety million, two hundred seventy-five thousand, three hundred sixty-five".