90245463 has 16 divisors (see below), whose sum is σ = 150018816. Its totient is φ = 46880640.

The previous prime is 90245453. The next prime is 90245471. The reversal of 90245463 is 36454209.

It is not a de Polignac number, because 90245463 - 2⁹ = 90244951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90245443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195106 + ... + 195567.

It is an arithmetic number, because the mean of its divisors is an integer number (9376176).

Almost surely, 2^90245463 is an apocalyptic number.

90245463 is a deficient number, since it is larger than the sum of its proper divisors (59773353).

90245463 is a wasteful number, since it uses less digits than its factorization.

90245463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390694.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 90245463 is about 9499.7612075252. The cubic root of 90245463 is about 448.5475192906.

The spelling of 90245463 in words is "ninety million, two hundred forty-five thousand, four hundred sixty-three".