92487857920 has 144 divisors (see below), whose sum is σ = 229471704000. Its totient is φ = 35673473024.

The previous prime is 92487857909. The next prime is 92487857921. The reversal of 92487857920 is 2975878429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92487857921) 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, 48960336 + ... + 48962224.

It is an arithmetic number, because the mean of its divisors is an integer number (1593553500).

Almost surely, 2^92487857920 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 92487857920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114735852000).

92487857920 is an abundant number, since it is smaller than the sum of its proper divisors (136983846080).

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

92487857920 is a wasteful number, since it uses less digits than its factorization.

92487857920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 92487857920 in words is "ninety-two billion, four hundred eighty-seven million, eight hundred fifty-seven thousand, nine hundred twenty".