90046289924 has 12 divisors (see below), whose sum is σ = 157583516748. Its totient is φ = 45022428000.

The previous prime is 90046289917. The next prime is 90046289953. The reversal of 90046289924 is 42998264009.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78114660100 + 11931629824 = 279490^2 + 109232^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186074 + ... + 463374.

It is an arithmetic number, because the mean of its divisors is an integer number (13131959729).

Almost surely, 2^90046289924 is an apocalyptic number.

It is an amenable number.

90046289924 is a deficient number, since it is larger than the sum of its proper divisors (67537226824).

90046289924 is a wasteful number, since it uses less digits than its factorization.

90046289924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358486 (or 358484 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 90046289924 in words is "ninety billion, forty-six million, two hundred eighty-nine thousand, nine hundred twenty-four".