13671900 has 108 divisors (see below), whose sum is σ = 46783464. Its totient is φ = 3312000.

The previous prime is 13671883. The next prime is 13671919. The reversal of 13671900 is 917631.

It is a super-2 number, since 2×13671900² = 373841699220000, which contains 22 as substring.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 9210 + ... + 10590.

Almost surely, 2^13671900 is an apocalyptic number.

13671900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13671900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23391732).

13671900 is an abundant number, since it is smaller than the sum of its proper divisors (33111564).

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

13671900 is a wasteful number, since it uses less digits than its factorization.

13671900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 13671900 is about 3697.5532450527. The cubic root of 13671900 is about 239.1165435936.

The spelling of 13671900 in words is "thirteen million, six hundred seventy-one thousand, nine hundred".