123463867 has 2 divisors, whose sum is σ = 123463868. Its totient is φ = 123463866.

The previous prime is 123463849. The next prime is 123463889. The reversal of 123463867 is 768364321.

It is a weak prime.

It is an emirp because it is prime and its reverse (768364321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123463867 is a prime.

It is not a weakly prime, because it can be changed into another prime (123463897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61731933 + 61731934.

It is an arithmetic number, because the mean of its divisors is an integer number (61731934).

Almost surely, 2^123463867 is an apocalyptic number.

123463867 is a deficient number, since it is larger than the sum of its proper divisors (1).

123463867 is an equidigital number, since it uses as much as digits as its factorization.

123463867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 123463867 is about 11111.4295659919. The cubic root of 123463867 is about 497.9433748512.

The spelling of 123463867 in words is "one hundred twenty-three million, four hundred sixty-three thousand, eight hundred sixty-seven".