115644430 has 16 divisors (see below), whose sum is σ = 227083824. Its totient is φ = 42052480.

The previous prime is 115644427. The next prime is 115644433. The reversal of 115644430 is 34446511.

It is an interprime number because it is at equal distance from previous prime (115644427) and next prime (115644433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115644433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525547 + ... + 525766.

It is an arithmetic number, because the mean of its divisors is an integer number (14192739).

Almost surely, 2^115644430 is an apocalyptic number.

115644430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115644430 is a deficient number, since it is larger than the sum of its proper divisors (111439394).

115644430 is a wasteful number, since it uses less digits than its factorization.

115644430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051331.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 115644430 is about 10753.8100224990. The cubic root of 115644430 is about 487.2010773198.

The spelling of 115644430 in words is "one hundred fifteen million, six hundred forty-four thousand, four hundred thirty".