115869730 has 16 divisors (see below), whose sum is σ = 208755000. Its totient is φ = 46305792.

The previous prime is 115869727. The next prime is 115869749. The reversal of 115869730 is 37968511.

It can be written as a sum of positive squares in 4 ways, for example, as 103245921 + 12623809 = 10161^2 + 3553^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7852 + ... + 17128.

Almost surely, 2^115869730 is an apocalyptic number.

115869730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115869730 is a deficient number, since it is larger than the sum of its proper divisors (92885270).

115869730 is a wasteful number, since it uses less digits than its factorization.

115869730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 115869730 is about 10764.2802824899. The cubic root of 115869730 is about 487.5172625927.

It can be divided in two parts, 11586 and 9730, that added together give a square (21316 = 146²).

The spelling of 115869730 in words is "one hundred fifteen million, eight hundred sixty-nine thousand, seven hundred thirty".