464647087 has 4 divisors (see below), whose sum is σ = 464878120. Its totient is φ = 464416056.

The previous prime is 464647069. The next prime is 464647093. The reversal of 464647087 is 780746464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464647087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464647067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112473 + ... + 116530.

It is an arithmetic number, because the mean of its divisors is an integer number (116219530).

Almost surely, 2^464647087 is an apocalyptic number.

464647087 is a deficient number, since it is larger than the sum of its proper divisors (231033).

464647087 is a wasteful number, since it uses less digits than its factorization.

464647087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231032.

The product of its (nonzero) digits is 903168, while the sum is 46.

The square root of 464647087 is about 21555.6741253898. The cubic root of 464647087 is about 774.5350451474.

The spelling of 464647087 in words is "four hundred sixty-four million, six hundred forty-seven thousand, eighty-seven".