16974116 has 6 divisors (see below), whose sum is σ = 29704710. Its totient is φ = 8487056.

The previous prime is 16974107. The next prime is 16974119. The reversal of 16974116 is 61147961.

It can be written as a sum of positive squares in only one way, i.e., 16728100 + 246016 = 4090^2 + 496^2 .

It is a super-2 number, since 2×16974116² = 576241227962912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16974119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121761 + ... + 2121768.

It is an arithmetic number, because the mean of its divisors is an integer number (4950785).

Almost surely, 2^16974116 is an apocalyptic number.

It is an amenable number.

16974116 is a deficient number, since it is larger than the sum of its proper divisors (12730594).

16974116 is a wasteful number, since it uses less digits than its factorization.

16974116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243533 (or 4243531 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 16974116 is about 4119.9655338364. The cubic root of 16974116 is about 256.9975926738.

The spelling of 16974116 in words is "sixteen million, nine hundred seventy-four thousand, one hundred sixteen".