239464465 has 8 divisors (see below), whose sum is σ = 304260840. Its totient is φ = 180302592.

The previous prime is 239464457. The next prime is 239464493. The reversal of 239464465 is 564464932.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 128119761 + 111344704 = 11319^2 + 10552^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 239464465 - 2³ = 239464457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408530 + ... + 1408699.

It is an arithmetic number, because the mean of its divisors is an integer number (38032605).

Almost surely, 2^239464465 is an apocalyptic number.

It is an amenable number.

239464465 is a deficient number, since it is larger than the sum of its proper divisors (64796375).

239464465 is a wasteful number, since it uses less digits than its factorization.

239464465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817251.

The product of its digits is 622080, while the sum is 43.

The square root of 239464465 is about 15474.6394142158. The cubic root of 239464465 is about 620.9839259127.

The spelling of 239464465 in words is "two hundred thirty-nine million, four hundred sixty-four thousand, four hundred sixty-five".