16672452 has 12 divisors (see below), whose sum is σ = 38902416. Its totient is φ = 5557480.

The previous prime is 16672441. The next prime is 16672463. The reversal of 16672452 is 25427661.

It is an interprime number because it is at equal distance from previous prime (16672441) and next prime (16672463).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694674 + ... + 694697.

It is an arithmetic number, because the mean of its divisors is an integer number (3241868).

Almost surely, 2^16672452 is an apocalyptic number.

16672452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16672452 is an abundant number, since it is smaller than the sum of its proper divisors (22229964).

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

16672452 is a wasteful number, since it uses less digits than its factorization.

16672452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389378 (or 1389376 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 16672452 is about 4083.1913988938. The cubic root of 16672452 is about 255.4660297487.

The spelling of 16672452 in words is "sixteen million, six hundred seventy-two thousand, four hundred fifty-two".