115667013 has 16 divisors (see below), whose sum is σ = 192278016. Its totient is φ = 60086640.

The previous prime is 115667011. The next prime is 115667017. The reversal of 115667013 is 310766511.

It is not a de Polignac number, because 115667013 - 2¹ = 115667011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115667011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250131 + ... + 250592.

It is an arithmetic number, because the mean of its divisors is an integer number (12017376).

Almost surely, 2^115667013 is an apocalyptic number.

It is an amenable number.

115667013 is a deficient number, since it is larger than the sum of its proper divisors (76611003).

115667013 is a wasteful number, since it uses less digits than its factorization.

115667013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500744.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 115667013 is about 10754.8599711944. The cubic root of 115667013 is about 487.2327887356.

The spelling of 115667013 in words is "one hundred fifteen million, six hundred sixty-seven thousand, thirteen".