90424264100 has 18 divisors (see below), whose sum is σ = 196220653314. Its totient is φ = 36169705600.

The previous prime is 90424264093. The next prime is 90424264121. The reversal of 90424264100 is 146242409.

It can be written as a sum of positive squares in 3 ways, for example, as 1967987044 + 88456277056 = 44362^2 + 297416^2 .

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 5 ways as a sum of consecutive naturals, for example, 452121221 + ... + 452121420.

Almost surely, 2^90424264100 is an apocalyptic number.

It is an amenable number.

90424264100 is an abundant number, since it is smaller than the sum of its proper divisors (105796389214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90424264100 is a wasteful number, since it uses less digits than its factorization.

90424264100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904242655 (or 904242648 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 90424264100 in words is "ninety billion, four hundred twenty-four million, two hundred sixty-four thousand, one hundred".