115720634 has 4 divisors (see below), whose sum is σ = 173580954. Its totient is φ = 57860316.

The previous prime is 115720601. The next prime is 115720667. The reversal of 115720634 is 436027511.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (115720601) and next prime (115720667).

It can be written as a sum of positive squares in only one way, i.e., 96334225 + 19386409 = 9815^2 + 4403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115720597 and 115720606.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28930157 + ... + 28930160.

Almost surely, 2^115720634 is an apocalyptic number.

115720634 is a deficient number, since it is larger than the sum of its proper divisors (57860320).

115720634 is an equidigital number, since it uses as much as digits as its factorization.

115720634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57860319.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 115720634 is about 10757.3525553456. The cubic root of 115720634 is about 487.3080676839.

The spelling of 115720634 in words is "one hundred fifteen million, seven hundred twenty thousand, six hundred thirty-four".