115641822 has 32 divisors (see below), whose sum is σ = 234710784. Its totient is φ = 37980800.

The previous prime is 115641791. The next prime is 115641839. The reversal of 115641822 is 228146511.

It is a self number, because there is not a number n which added to its sum of digits gives 115641822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130822 + ... + 131702.

It is an arithmetic number, because the mean of its divisors is an integer number (7334712).

Almost surely, 2^115641822 is an apocalyptic number.

115641822 is an abundant number, since it is smaller than the sum of its proper divisors (119068962).

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

115641822 is a wasteful number, since it uses less digits than its factorization.

115641822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184.

The product of its digits is 3840, while the sum is 30.

The square root of 115641822 is about 10753.6887624666. The cubic root of 115641822 is about 487.1974148579.

The spelling of 115641822 in words is "one hundred fifteen million, six hundred forty-one thousand, eight hundred twenty-two".