90467100256 has 96 divisors (see below), whose sum is σ = 193507272000. Its totient is φ = 41385738240.

The previous prime is 90467100233. The next prime is 90467100257. The reversal of 90467100256 is 65200176409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90467100257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23260360 + ... + 23264248.

It is an arithmetic number, because the mean of its divisors is an integer number (2015700750).

Almost surely, 2^90467100256 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 90467100256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96753636000).

90467100256 is an abundant number, since it is smaller than the sum of its proper divisors (103040171744).

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

90467100256 is a wasteful number, since it uses less digits than its factorization.

90467100256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4384 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 90467100256 in words is "ninety billion, four hundred sixty-seven million, one hundred thousand, two hundred fifty-six".