90929585700 has 54 divisors (see below), whose sum is σ = 285013737554. Its totient is φ = 24247889280.

The previous prime is 90929585599. The next prime is 90929585701. The reversal of 90929585700 is 758592909.

It can be written as a sum of positive squares in 3 ways, for example, as 22020185664 + 68909400036 = 148392^2 + 262506^2 .

It is not an unprimeable number, because it can be changed into a prime (90929585701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50515537 + ... + 50517336.

Almost surely, 2^90929585700 is an apocalyptic number.

90929585700 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

90929585700 is an abundant number, since it is smaller than the sum of its proper divisors (194084151854).

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

90929585700 is a wasteful number, since it uses less digits than its factorization.

90929585700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101032893 (or 101032883 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The spelling of 90929585700 in words is "ninety billion, nine hundred twenty-nine million, five hundred eighty-five thousand, seven hundred".