115651667 has 2 divisors, whose sum is σ = 115651668. Its totient is φ = 115651666.

The previous prime is 115651643. The next prime is 115651709. The reversal of 115651667 is 766156511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115651667 - 2¹⁶ = 115586131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115651667.

It is not a weakly prime, because it can be changed into another prime (115651967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57825833 + 57825834.

It is an arithmetic number, because the mean of its divisors is an integer number (57825834).

Almost surely, 2^115651667 is an apocalyptic number.

115651667 is a deficient number, since it is larger than the sum of its proper divisors (1).

115651667 is an equidigital number, since it uses as much as digits as its factorization.

115651667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 38.

The square root of 115651667 is about 10754.1465026286. The cubic root of 115651667 is about 487.2112400824.

The spelling of 115651667 in words is "one hundred fifteen million, six hundred fifty-one thousand, six hundred sixty-seven".