864162407 has 2 divisors, whose sum is σ = 864162408. Its totient is φ = 864162406.

The previous prime is 864162401. The next prime is 864162457. The reversal of 864162407 is 704261468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 864162407 - 2⁸ = 864162151 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (864162401) 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 as a sum of consecutive naturals, namely, 432081203 + 432081204.

It is an arithmetic number, because the mean of its divisors is an integer number (432081204).

Almost surely, 2^864162407 is an apocalyptic number.

864162407 is a deficient number, since it is larger than the sum of its proper divisors (1).

864162407 is an equidigital number, since it uses as much as digits as its factorization.

864162407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 864162407 is about 29396.6393827594. The cubic root of 864162407 is about 952.5003045353.

The spelling of 864162407 in words is "eight hundred sixty-four million, one hundred sixty-two thousand, four hundred seven".