16677330 has 32 divisors (see below), whose sum is σ = 40134528. Its totient is φ = 4435200.

The previous prime is 16677329. The next prime is 16677337. The reversal of 16677330 is 3377661.

It is a junction number, because it is equal to n+sod(n) for n = 16677291 and 16677300.

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 15 ways as a sum of consecutive naturals, for example, 18490 + ... + 19370.

It is an arithmetic number, because the mean of its divisors is an integer number (1254204).

Almost surely, 2^16677330 is an apocalyptic number.

16677330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16677330 is an abundant number, since it is smaller than the sum of its proper divisors (23457198).

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

16677330 is a wasteful number, since it uses less digits than its factorization.

16677330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 16677330 is about 4083.7886820941. The cubic root of 16677330 is about 255.4909419368.

The spelling of 16677330 in words is "sixteen million, six hundred seventy-seven thousand, three hundred thirty".