90980463 has 16 divisors (see below), whose sum is σ = 140911616. Its totient is φ = 51135840.

The previous prime is 90980441. The next prime is 90980503. The reversal of 90980463 is 36408909.

It is not a de Polignac number, because 90980463 - 2⁶ = 90980399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90980423) 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 15 ways as a sum of consecutive naturals, for example, 34231 + ... + 36792.

It is an arithmetic number, because the mean of its divisors is an integer number (8806976).

Almost surely, 2^90980463 is an apocalyptic number.

90980463 is a deficient number, since it is larger than the sum of its proper divisors (49931153).

90980463 is a wasteful number, since it uses less digits than its factorization.

90980463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71094.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 90980463 is about 9538.3679421587. The cubic root of 90980463 is about 449.7619531094.

The spelling of 90980463 in words is "ninety million, nine hundred eighty thousand, four hundred sixty-three".