1673886885 has 16 divisors (see below), whose sum is σ = 2921693760. Its totient is φ = 811581440.

The previous prime is 1673886883. The next prime is 1673886889. The reversal of 1673886885 is 5886883761.

It is not a de Polignac number, because 1673886885 - 2¹ = 1673886883 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673886883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5072220 + ... + 5072549.

It is an arithmetic number, because the mean of its divisors is an integer number (182605860).

Almost surely, 2^1673886885 is an apocalyptic number.

1673886885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1673886885 is a deficient number, since it is larger than the sum of its proper divisors (1247806875).

1673886885 is a wasteful number, since it uses less digits than its factorization.

1673886885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144788.

The product of its digits is 15482880, while the sum is 60.

The square root of 1673886885 is about 40913.1627352372. The cubic root of 1673886885 is about 1187.3407381614.

The spelling of 1673886885 in words is "one billion, six hundred seventy-three million, eight hundred eighty-six thousand, eight hundred eighty-five".