90454982 has 8 divisors (see below), whose sum is σ = 135783000. Its totient is φ = 45193984.

The previous prime is 90454981. The next prime is 90455003. The reversal of 90454982 is 28945409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90454981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13232 + ... + 18867.

It is an arithmetic number, because the mean of its divisors is an integer number (16972875).

Almost surely, 2^90454982 is an apocalyptic number.

90454982 is a deficient number, since it is larger than the sum of its proper divisors (45328018).

90454982 is a wasteful number, since it uses less digits than its factorization.

90454982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33510.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 90454982 is about 9510.7824073522. The cubic root of 90454982 is about 448.8943754798.

The spelling of 90454982 in words is "ninety million, four hundred fifty-four thousand, nine hundred eighty-two".