90524840112 has 80 divisors (see below), whose sum is σ = 296959802880. Its totient is φ = 25864239168.

The previous prime is 90524840093. The next prime is 90524840113. The reversal of 90524840112 is 21104842509.

90524840112 is a `hidden beast` number, since 9 + 0 + 5 + 248 + 401 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (90524840113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14964708 + ... + 14970755.

It is an arithmetic number, because the mean of its divisors is an integer number (3711997536).

Almost surely, 2^90524840112 is an apocalyptic number.

It is an amenable number.

90524840112 is an abundant number, since it is smaller than the sum of its proper divisors (206434962768).

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

90524840112 is a wasteful number, since it uses less digits than its factorization.

90524840112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29935487 (or 29935475 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 90524840112 in words is "ninety billion, five hundred twenty-four million, eight hundred forty thousand, one hundred twelve".