90286365 has 32 divisors (see below), whose sum is σ = 156441600. Its totient is φ = 44199936.

The previous prime is 90286363. The next prime is 90286393. The reversal of 90286365 is 56368209.

It is not a de Polignac number, because 90286365 - 2¹ = 90286363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90286363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36436 + ... + 38834.

It is an arithmetic number, because the mean of its divisors is an integer number (4888800).

Almost surely, 2^90286365 is an apocalyptic number.

It is an amenable number.

90286365 is a deficient number, since it is larger than the sum of its proper divisors (66155235).

90286365 is a wasteful number, since it uses less digits than its factorization.

90286365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 90286365 is about 9501.9137546075. The cubic root of 90286365 is about 448.6152742003.

The spelling of 90286365 in words is "ninety million, two hundred eighty-six thousand, three hundred sixty-five".