1670166337 has 8 divisors (see below), whose sum is σ = 1909669376. Its totient is φ = 1430890272.

The previous prime is 1670166331. The next prime is 1670166341. The reversal of 1670166337 is 7336610761.

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 1670166337 - 2¹¹ = 1670164289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1670166337.

It is not an unprimeable number, because it can be changed into a prime (1670166331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40668 + ... + 70669.

It is an arithmetic number, because the mean of its divisors is an integer number (238708672).

Almost surely, 2^1670166337 is an apocalyptic number.

It is an amenable number.

1670166337 is a deficient number, since it is larger than the sum of its proper divisors (239503039).

1670166337 is a wasteful number, since it uses less digits than its factorization.

1670166337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113487.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 1670166337 is about 40867.6686024539. The cubic root of 1670166337 is about 1186.4603849220.

It can be divided in two parts, 16701 and 66337, that added together give a palindrome (83038).

The spelling of 1670166337 in words is "one billion, six hundred seventy million, one hundred sixty-six thousand, three hundred thirty-seven".