14691672 has 64 divisors (see below), whose sum is σ = 43221600. Its totient is φ = 4608000.

The previous prime is 14691671. The next prime is 14691707. The reversal of 14691672 is 27619641.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14691671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1672 + ... + 5672.

Almost surely, 2^14691672 is an apocalyptic number.

14691672 is a gapful number since it is divisible by the number (12) 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 14691672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21610800).

14691672 is an abundant number, since it is smaller than the sum of its proper divisors (28529928).

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

14691672 is a wasteful number, since it uses less digits than its factorization.

14691672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033 (or 4023 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 14691672 is about 3832.9716930862. The cubic root of 14691672 is about 244.9197126901.

The spelling of 14691672 in words is "fourteen million, six hundred ninety-one thousand, six hundred seventy-two".