90464603 has 4 divisors (see below), whose sum is σ = 93382848. Its totient is φ = 87546360.

The previous prime is 90464597. The next prime is 90464609. The reversal of 90464603 is 30646409.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (90464597) and next prime (90464609).

It is a cyclic number.

It is not a de Polignac number, because 90464603 - 2¹² = 90460507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90464603.

It is not an unprimeable number, because it can be changed into a prime (90464609) 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 3 ways as a sum of consecutive naturals, for example, 1459076 + ... + 1459137.

It is an arithmetic number, because the mean of its divisors is an integer number (23345712).

Almost surely, 2^90464603 is an apocalyptic number.

90464603 is a deficient number, since it is larger than the sum of its proper divisors (2918245).

90464603 is a wasteful number, since it uses less digits than its factorization.

90464603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918244.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 90464603 is about 9511.2881882529. The cubic root of 90464603 is about 448.9102900618.

The spelling of 90464603 in words is "ninety million, four hundred sixty-four thousand, six hundred three".