16942684 has 24 divisors (see below), whose sum is σ = 32457600. Its totient is φ = 7674480.

The previous prime is 16942637. The next prime is 16942687. The reversal of 16942684 is 48624961.

It is a super-2 number, since 2×16942684² = 574109082247712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16942687) 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, 17977 + ... + 18895.

It is an arithmetic number, because the mean of its divisors is an integer number (1352400).

Almost surely, 2^16942684 is an apocalyptic number.

It is an amenable number.

16942684 is a deficient number, since it is larger than the sum of its proper divisors (15514916).

16942684 is a wasteful number, since it uses less digits than its factorization.

16942684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1351 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 16942684 is about 4116.1491712522. The cubic root of 16942684 is about 256.8388619803.

The spelling of 16942684 in words is "sixteen million, nine hundred forty-two thousand, six hundred eighty-four".