465208823 has 4 divisors (see below), whose sum is σ = 465499920. Its totient is φ = 464917728.

The previous prime is 465208817. The next prime is 465208841. The reversal of 465208823 is 328802564.

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

It is a cyclic number.

It is not a de Polignac number, because 465208823 - 2¹⁴ = 465192439 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 (465208813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143138 + ... + 146351.

It is an arithmetic number, because the mean of its divisors is an integer number (116374980).

Almost surely, 2^465208823 is an apocalyptic number.

465208823 is a deficient number, since it is larger than the sum of its proper divisors (291097).

465208823 is a wasteful number, since it uses less digits than its factorization.

465208823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291096.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 465208823 is about 21568.7000767316. The cubic root of 465208823 is about 774.8470446670.

The spelling of 465208823 in words is "four hundred sixty-five million, two hundred eight thousand, eight hundred twenty-three".