16266897 has 12 divisors (see below), whose sum is σ = 23622144. Its totient is φ = 10786680.

The previous prime is 16266853. The next prime is 16266917. The reversal of 16266897 is 79866261.

16266897 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16266897 - 2¹² = 16262801 is a prime.

It is a super-2 number, since 2×16266897² = 529223876017218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16266827) 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, 3013 + ... + 6450.

It is an arithmetic number, because the mean of its divisors is an integer number (1968512).

Almost surely, 2^16266897 is an apocalyptic number.

It is an amenable number.

16266897 is a deficient number, since it is larger than the sum of its proper divisors (7355247).

16266897 is a wasteful number, since it uses less digits than its factorization.

16266897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9660 (or 9657 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 16266897 is about 4033.2241445276. The cubic root of 16266897 is about 253.3776121049.

The spelling of 16266897 in words is "sixteen million, two hundred sixty-six thousand, eight hundred ninety-seven".