118562867 has 2 divisors, whose sum is σ = 118562868. Its totient is φ = 118562866.

The previous prime is 118562849. The next prime is 118562887. The reversal of 118562867 is 768265811.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (768265811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118562867 is a prime.

It is not a weakly prime, because it can be changed into another prime (118562887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59281433 + 59281434.

It is an arithmetic number, because the mean of its divisors is an integer number (59281434).

Almost surely, 2^118562867 is an apocalyptic number.

118562867 is a deficient number, since it is larger than the sum of its proper divisors (1).

118562867 is an equidigital number, since it uses as much as digits as its factorization.

118562867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 44.

The square root of 118562867 is about 10888.6577226029. The cubic root of 118562867 is about 491.2654601294.

The spelling of 118562867 in words is "one hundred eighteen million, five hundred sixty-two thousand, eight hundred sixty-seven".