16889952 has 24 divisors (see below), whose sum is σ = 44336376. Its totient is φ = 5629952.

The previous prime is 16889941. The next prime is 16889953. The reversal of 16889952 is 25998861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16889953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87873 + ... + 88064.

It is an arithmetic number, because the mean of its divisors is an integer number (1847349).

Almost surely, 2^16889952 is an apocalyptic number.

16889952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16889952 is an abundant number, since it is smaller than the sum of its proper divisors (27446424).

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

16889952 is a wasteful number, since it uses less digits than its factorization.

16889952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175950 (or 175942 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The square root of 16889952 is about 4109.7386778237. The cubic root of 16889952 is about 256.5721253726.

The spelling of 16889952 in words is "sixteen million, eight hundred eighty-nine thousand, nine hundred fifty-two".