1671883855 has 8 divisors (see below), whose sum is σ = 2055194064. Its totient is φ = 1304884800.

The previous prime is 1671883841. The next prime is 1671883861. The reversal of 1671883855 is 5583881761.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1671883855 is a prime.

It is a super-2 number, since 2×1671883855² = 5590391249219322050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4077561 + ... + 4077970.

It is an arithmetic number, because the mean of its divisors is an integer number (256899258).

Almost surely, 2^1671883855 is an apocalyptic number.

1671883855 is a deficient number, since it is larger than the sum of its proper divisors (383310209).

1671883855 is an equidigital number, since it uses as much as digits as its factorization.

1671883855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155577.

The product of its digits is 1612800, while the sum is 52.

The square root of 1671883855 is about 40888.6763664465. The cubic root of 1671883855 is about 1186.8669450167.

The spelling of 1671883855 in words is "one billion, six hundred seventy-one million, eight hundred eighty-three thousand, eight hundred fifty-five".