115838620 has 12 divisors (see below), whose sum is σ = 243261144. Its totient is φ = 46335440.

The previous prime is 115838587. The next prime is 115838621. The reversal of 115838620 is 26838511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115838621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2895946 + ... + 2895985.

It is an arithmetic number, because the mean of its divisors is an integer number (20271762).

Almost surely, 2^115838620 is an apocalyptic number.

115838620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115838620 is an abundant number, since it is smaller than the sum of its proper divisors (127422524).

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

115838620 is a wasteful number, since it uses less digits than its factorization.

115838620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791940 (or 5791938 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 115838620 is about 10762.8351283479. The cubic root of 115838620 is about 487.4736273263.

The spelling of 115838620 in words is "one hundred fifteen million, eight hundred thirty-eight thousand, six hundred twenty".