16456941 has 6 divisors (see below), whose sum is σ = 23771150. Its totient is φ = 10971288.

The previous prime is 16456903. The next prime is 16456943. The reversal of 16456941 is 14965461.

16456941 is a `hidden beast` number, since 1 + 645 + 6 + 9 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9455625 + 7001316 = 3075^2 + 2646^2 .

It is not a de Polignac number, because 16456941 - 2⁷ = 16456813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16456896 and 16456905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16456943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 914266 + ... + 914283.

Almost surely, 2^16456941 is an apocalyptic number.

It is an amenable number.

16456941 is a deficient number, since it is larger than the sum of its proper divisors (7314209).

16456941 is a wasteful number, since it uses less digits than its factorization.

16456941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828555 (or 1828552 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 16456941 is about 4056.7155433922. The cubic root of 16456941 is about 254.3605199355.

The spelling of 16456941 in words is "sixteen million, four hundred fifty-six thousand, nine hundred forty-one".