1670160020 has 24 divisors (see below), whose sum is σ = 3602130504. Its totient is φ = 650007936.

The previous prime is 1670160007. The next prime is 1670160029. The reversal of 1670160020 is 200610761.

It can be written as a sum of positive squares in 4 ways, for example, as 627903364 + 1042256656 = 25058^2 + 32284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670160029) 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, 1127747 + ... + 1129226.

It is an arithmetic number, because the mean of its divisors is an integer number (150088771).

Almost surely, 2^1670160020 is an apocalyptic number.

1670160020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1670160020 is an abundant number, since it is smaller than the sum of its proper divisors (1931970484).

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

1670160020 is a wasteful number, since it uses less digits than its factorization.

1670160020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257019 (or 2257017 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1670160020 is about 40867.5913163475. The cubic root of 1670160020 is about 1186.4588890870.

Adding to 1670160020 its reverse (200610761), we get a palindrome (1870770781).

The spelling of 1670160020 in words is "one billion, six hundred seventy million, one hundred sixty thousand, twenty".