670264165 has 8 divisors (see below), whose sum is σ = 804545568. Its totient is φ = 536058960.

The previous prime is 670264123. The next prime is 670264169. The reversal of 670264165 is 561462076.

It is a happy number.

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

It is not a de Polignac number, because 670264165 - 2¹³ = 670255973 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 (670264169) 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 7 ways as a sum of consecutive naturals, for example, 2530 + ... + 36700.

It is an arithmetic number, because the mean of its divisors is an integer number (100568196).

Almost surely, 2^670264165 is an apocalyptic number.

It is an amenable number.

670264165 is a deficient number, since it is larger than the sum of its proper divisors (134281403).

670264165 is a wasteful number, since it uses less digits than its factorization.

670264165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38099.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 670264165 is about 25889.4605003658. The cubic root of 670264165 is about 875.1489988441.

The spelling of 670264165 in words is "six hundred seventy million, two hundred sixty-four thousand, one hundred sixty-five".