90564675 has 12 divisors (see below), whose sum is σ = 149733720. Its totient is φ = 48301120.

The previous prime is 90564673. The next prime is 90564713. The reversal of 90564675 is 57646509.

It is not a de Polignac number, because 90564675 - 2¹ = 90564673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90564673) 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 11 ways as a sum of consecutive naturals, for example, 603690 + ... + 603839.

It is an arithmetic number, because the mean of its divisors is an integer number (12477810).

Almost surely, 2^90564675 is an apocalyptic number.

90564675 is a deficient number, since it is larger than the sum of its proper divisors (59169045).

90564675 is a wasteful number, since it uses less digits than its factorization.

90564675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207542 (or 1207537 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 90564675 is about 9516.5474306599. The cubic root of 90564675 is about 449.0757573440.

It can be divided in two parts, 9056 and 4675, that added together give a palindrome (13731).

The spelling of 90564675 in words is "ninety million, five hundred sixty-four thousand, six hundred seventy-five".