1670190164 has 12 divisors (see below), whose sum is σ = 2923420500. Its totient is φ = 834927168.

The previous prime is 1670190139. The next prime is 1670190199. The reversal of 1670190164 is 4610910761.

It can be written as a sum of positive squares in 2 ways, for example, as 138250564 + 1531939600 = 11758^2 + 39140^2 .

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 3 ways as a sum of consecutive naturals, for example, 18089 + ... + 60560.

It is an arithmetic number, because the mean of its divisors is an integer number (243618375).

Almost surely, 2^1670190164 is an apocalyptic number.

It is an amenable number.

1670190164 is a deficient number, since it is larger than the sum of its proper divisors (1253230336).

1670190164 is a wasteful number, since it uses less digits than its factorization.

1670190164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83962 (or 83960 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1670190164 is about 40867.9601154743. The cubic root of 1670190164 is about 1186.4660270061.

The spelling of 1670190164 in words is "one billion, six hundred seventy million, one hundred ninety thousand, one hundred sixty-four".