470840165 has 8 divisors (see below), whose sum is σ = 566419608. Its totient is φ = 375731200.

The previous prime is 470840137. The next prime is 470840179. The reversal of 470840165 is 561048074.

It can be written as a sum of positive squares in 4 ways, for example, as 41770369 + 429069796 = 6463^2 + 20714^2 .

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

It is not a de Polignac number, because 470840165 - 2⁶ = 470840101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115412 + ... + 119421.

It is an arithmetic number, because the mean of its divisors is an integer number (70802451).

Almost surely, 2^470840165 is an apocalyptic number.

It is an amenable number.

470840165 is a deficient number, since it is larger than the sum of its proper divisors (95579443).

470840165 is a wasteful number, since it uses less digits than its factorization.

470840165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235239.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 470840165 is about 21698.8516977282. The cubic root of 470840165 is about 777.9610152440.

The spelling of 470840165 in words is "four hundred seventy million, eight hundred forty thousand, one hundred sixty-five".