455913865 has 16 divisors (see below), whose sum is σ = 609534720. Its totient is φ = 324517120.

The previous prime is 455913863. The next prime is 455913923. The reversal of 455913865 is 568319554.

It is not a de Polignac number, because 455913865 - 2¹ = 455913863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455913863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85600 + ... + 90769.

It is an arithmetic number, because the mean of its divisors is an integer number (38095920).

Almost surely, 2^455913865 is an apocalyptic number.

It is an amenable number.

455913865 is a deficient number, since it is larger than the sum of its proper divisors (153620855).

455913865 is a wasteful number, since it uses less digits than its factorization.

455913865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176432.

The product of its digits is 648000, while the sum is 46.

The square root of 455913865 is about 21352.1395883410. The cubic root of 455913865 is about 769.6517596590.

The spelling of 455913865 in words is "four hundred fifty-five million, nine hundred thirteen thousand, eight hundred sixty-five".