465806089 has 4 divisors (see below), whose sum is σ = 532349824. Its totient is φ = 399262356.

The previous prime is 465806087. The next prime is 465806111. The reversal of 465806089 is 980608564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 465806089 - 2¹ = 465806087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465806087) 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, 33271857 + ... + 33271870.

It is an arithmetic number, because the mean of its divisors is an integer number (133087456).

Almost surely, 2^465806089 is an apocalyptic number.

It is an amenable number.

465806089 is a deficient number, since it is larger than the sum of its proper divisors (66543735).

465806089 is an equidigital number, since it uses as much as digits as its factorization.

465806089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66543734.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 465806089 is about 21582.5413007829. The cubic root of 465806089 is about 775.1785028996.

The spelling of 465806089 in words is "four hundred sixty-five million, eight hundred six thousand, eighty-nine".