1670161164 has 24 divisors (see below), whose sum is σ = 4453763328. Its totient is φ = 477188880.

The previous prime is 1670161159. The next prime is 1670161189. The reversal of 1670161164 is 4611610761.

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, 9941352 + ... + 9941519.

It is an arithmetic number, because the mean of its divisors is an integer number (185573472).

Almost surely, 2^1670161164 is an apocalyptic number.

1670161164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1670161164 is an abundant number, since it is smaller than the sum of its proper divisors (2783602164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1670161164 is a wasteful number, since it uses less digits than its factorization.

1670161164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19882885 (or 19882883 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1670161164 is about 40867.6053127658. The cubic root of 1670161164 is about 1186.4591599809.

The spelling of 1670161164 in words is "one billion, six hundred seventy million, one hundred sixty-one thousand, one hundred sixty-four".