115806030 has 32 divisors (see below), whose sum is σ = 278217504. Its totient is φ = 30850176.

The previous prime is 115806029. The next prime is 115806059. The reversal of 115806030 is 30608511.

It is a super-2 number, since 2×115806030² = 26822073168721800, which contains 22 as substring.

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, 56992 + ... + 58988.

It is an arithmetic number, because the mean of its divisors is an integer number (8694297).

Almost surely, 2^115806030 is an apocalyptic number.

115806030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115806030 is an abundant number, since it is smaller than the sum of its proper divisors (162411474).

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

115806030 is a wasteful number, since it uses less digits than its factorization.

115806030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 115806030 is about 10761.3210155631. The cubic root of 115806030 is about 487.4279078141.

The spelling of 115806030 in words is "one hundred fifteen million, eight hundred six thousand, thirty".