16616902 has 8 divisors (see below), whose sum is σ = 26009136. Its totient is φ = 7947192.

The previous prime is 16616851. The next prime is 16616903. The reversal of 16616902 is 20961661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16616902² = 552242864155208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16616903) 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, 180573 + ... + 180664.

It is an arithmetic number, because the mean of its divisors is an integer number (3251142).

Almost surely, 2^16616902 is an apocalyptic number.

16616902 is a deficient number, since it is larger than the sum of its proper divisors (9392234).

16616902 is a wasteful number, since it uses less digits than its factorization.

16616902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361262.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 16616902 is about 4076.3834461444. The cubic root of 16616902 is about 255.1819897832.

The spelling of 16616902 in words is "sixteen million, six hundred sixteen thousand, nine hundred two".