90266552600 has 96 divisors (see below), whose sum is σ = 240092594400. Its totient is φ = 30917376000.

The previous prime is 90266552573. The next prime is 90266552627. The reversal of 90266552600 is 625566209.

It is an interprime number because it is at equal distance from previous prime (90266552573) and next prime (90266552627).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1380650 + ... + 1444550.

It is an arithmetic number, because the mean of its divisors is an integer number (2500964525).

Almost surely, 2^90266552600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90266552600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120046297200).

90266552600 is an abundant number, since it is smaller than the sum of its proper divisors (149826041800).

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

90266552600 is a wasteful number, since it uses less digits than its factorization.

90266552600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64933 (or 64924 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 90266552600 in words is "ninety billion, two hundred sixty-six million, five hundred fifty-two thousand, six hundred".