90647090112 has 112 divisors (see below), whose sum is σ = 248285751840. Its totient is φ = 29152800768.

The previous prime is 90647090089. The next prime is 90647090119. The reversal of 90647090112 is 21109074609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90647090119) 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 15 ways as a sum of consecutive naturals, for example, 8976138 + ... + 8986230.

It is an arithmetic number, because the mean of its divisors is an integer number (2216837070).

Almost surely, 2^90647090112 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 90647090112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124142875920).

90647090112 is an abundant number, since it is smaller than the sum of its proper divisors (157638661728).

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

90647090112 is a wasteful number, since it uses less digits than its factorization.

90647090112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750 (or 11740 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 90647090112 in words is "ninety billion, six hundred forty-seven million, ninety thousand, one hundred twelve".