16970456 has 16 divisors (see below), whose sum is σ = 32256600. Its totient is φ = 8368704.

The previous prime is 16970449. The next prime is 16970461. The reversal of 16970456 is 65407961.

16970456 = T₂₉ + T₃₀ + ... + T₄₆₆.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13946 + ... + 15113.

Almost surely, 2^16970456 is an apocalyptic number.

It is an amenable number.

16970456 is a deficient number, since it is larger than the sum of its proper divisors (15286144).

16970456 is a wasteful number, since it uses less digits than its factorization.

16970456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29138 (or 29134 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 16970456 is about 4119.5213314170. The cubic root of 16970456 is about 256.9791198649.

The spelling of 16970456 in words is "sixteen million, nine hundred seventy thousand, four hundred fifty-six".