16634372 has 12 divisors (see below), whose sum is σ = 29165136. Its totient is φ = 8301480.

The previous prime is 16634351. The next prime is 16634407. The reversal of 16634372 is 27343661.

16634372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1358 + ... + 5925.

It is an arithmetic number, because the mean of its divisors is an integer number (2430428).

Almost surely, 2^16634372 is an apocalyptic number.

It is an amenable number.

16634372 is a deficient number, since it is larger than the sum of its proper divisors (12530764).

16634372 is a wasteful number, since it uses less digits than its factorization.

16634372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858 (or 7856 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 16634372 is about 4078.5257140295. The cubic root of 16634372 is about 255.2713860692.

The spelling of 16634372 in words is "sixteen million, six hundred thirty-four thousand, three hundred seventy-two".