90484624 has 20 divisors (see below), whose sum is σ = 175988736. Its totient is φ = 45068192.

The previous prime is 90484613. The next prime is 90484627. The reversal of 90484624 is 42648409.

It is not an unprimeable number, because it can be changed into a prime (90484627) 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, 6544 + ... + 14959.

Almost surely, 2^90484624 is an apocalyptic number.

It is an amenable number.

90484624 is a deficient number, since it is larger than the sum of its proper divisors (85504112).

90484624 is a wasteful number, since it uses less digits than its factorization.

90484624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21774 (or 21768 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 90484624 is about 9512.3406162732. The cubic root of 90484624 is about 448.9434041922.

The spelling of 90484624 in words is "ninety million, four hundred eighty-four thousand, six hundred twenty-four".