16814975 has 12 divisors (see below), whose sum is σ = 20910120. Its totient is φ = 13413600.

The previous prime is 16814971. The next prime is 16814999. The reversal of 16814975 is 57941861.

It is not a de Polignac number, because 16814975 - 2² = 16814971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16814971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10796 + ... + 12254.

It is an arithmetic number, because the mean of its divisors is an integer number (1742510).

Almost surely, 2^16814975 is an apocalyptic number.

16814975 is a deficient number, since it is larger than the sum of its proper divisors (4095145).

16814975 is a wasteful number, since it uses less digits than its factorization.

16814975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930 (or 1925 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 16814975 is about 4100.6066624342. The cubic root of 16814975 is about 256.1919083070.

The spelling of 16814975 in words is "sixteen million, eight hundred fourteen thousand, nine hundred seventy-five".