464644087 has 2 divisors, whose sum is σ = 464644088. Its totient is φ = 464644086.

The previous prime is 464644079. The next prime is 464644097. The reversal of 464644087 is 780446464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464644087 - 2³ = 464644079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464644097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232322043 + 232322044.

It is an arithmetic number, because the mean of its divisors is an integer number (232322044).

Almost surely, 2^464644087 is an apocalyptic number.

464644087 is a deficient number, since it is larger than the sum of its proper divisors (1).

464644087 is an equidigital number, since it uses as much as digits as its factorization.

464644087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 464644087 is about 21555.6045380314. The cubic root of 464644087 is about 774.5333782119.

The spelling of 464644087 in words is "four hundred sixty-four million, six hundred forty-four thousand, eighty-seven".