1670102161 has 8 divisors (see below), whose sum is σ = 2055510464. Its totient is φ = 1321399440.

The previous prime is 1670102149. The next prime is 1670102167. The reversal of 1670102161 is 1612010761.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1670102161 - 2¹⁵ = 1670069393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1670102167) 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, 9176295 + ... + 9176476.

It is an arithmetic number, because the mean of its divisors is an integer number (256938808).

Almost surely, 2^1670102161 is an apocalyptic number.

It is an amenable number.

1670102161 is a deficient number, since it is larger than the sum of its proper divisors (385408303).

1670102161 is a wasteful number, since it uses less digits than its factorization.

1670102161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352791.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1670102161 is about 40866.8834265595. The cubic root of 1670102161 is about 1186.4451881807.

The spelling of 1670102161 in words is "one billion, six hundred seventy million, one hundred two thousand, one hundred sixty-one".