16677332 has 24 divisors (see below), whose sum is σ = 33828480. Its totient is φ = 7045920.

The previous prime is 16677329. The next prime is 16677337. The reversal of 16677332 is 23377661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16677292 and 16677301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16677337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2207 + ... + 6182.

It is an arithmetic number, because the mean of its divisors is an integer number (1409520).

Almost surely, 2^16677332 is an apocalyptic number.

It is an amenable number.

16677332 is an abundant number, since it is smaller than the sum of its proper divisors (17151148).

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

16677332 is a wasteful number, since it uses less digits than its factorization.

16677332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8471 (or 8469 counting only the distinct ones).

The product of its digits is 31752, while the sum is 35.

The square root of 16677332 is about 4083.7889269648. The cubic root of 16677332 is about 255.4909521499.

The spelling of 16677332 in words is "sixteen million, six hundred seventy-seven thousand, three hundred thirty-two".