115661467 has 2 divisors, whose sum is σ = 115661468. Its totient is φ = 115661466.

The previous prime is 115661459. The next prime is 115661537. The reversal of 115661467 is 764166511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115661467 - 2³ = 115661459 is a prime.

It is not a weakly prime, because it can be changed into another prime (115667467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57830733 + 57830734.

It is an arithmetic number, because the mean of its divisors is an integer number (57830734).

Almost surely, 2^115661467 is an apocalyptic number.

115661467 is a deficient number, since it is larger than the sum of its proper divisors (1).

115661467 is an equidigital number, since it uses as much as digits as its factorization.

115661467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 115661467 is about 10754.6021311809. The cubic root of 115661467 is about 487.2250013346.

The spelling of 115661467 in words is "one hundred fifteen million, six hundred sixty-one thousand, four hundred sixty-seven".