115089822 has 40 divisors (see below), whose sum is σ = 260210016. Its totient is φ = 38017728.

The previous prime is 115089761. The next prime is 115089833. The reversal of 115089822 is 228980511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15163 + ... + 21449.

Almost surely, 2^115089822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115089822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130105008).

115089822 is an abundant number, since it is smaller than the sum of its proper divisors (145120194).

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

115089822 is a wasteful number, since it uses less digits than its factorization.

115089822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414 (or 6405 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 115089822 is about 10727.9924496618. The cubic root of 115089822 is about 486.4209886731.

The spelling of 115089822 in words is "one hundred fifteen million, eighty-nine thousand, eight hundred twenty-two".