89925788862 has 192 divisors, whose sum is σ = 260773478784. Its totient is φ = 21718056960.

The previous prime is 89925788839. The next prime is 89925788863. The reversal of 89925788862 is 26888752998.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89925788863) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 986662 + ... + 1073942.

It is an arithmetic number, because the mean of its divisors is an integer number (1358195202).

Almost surely, 2^89925788862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89925788862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130386739392).

89925788862 is an abundant number, since it is smaller than the sum of its proper divisors (170847689922).

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

89925788862 is a wasteful number, since it uses less digits than its factorization.

89925788862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87363 (or 87360 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 72.

The spelling of 89925788862 in words is "eighty-nine billion, nine hundred twenty-five million, seven hundred eighty-eight thousand, eight hundred sixty-two".