16455966 has 16 divisors (see below), whose sum is σ = 34848144. Its totient is φ = 5162624.

The previous prime is 16455941. The next prime is 16455973. The reversal of 16455966 is 66955461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80565 + ... + 80768.

It is an arithmetic number, because the mean of its divisors is an integer number (2178009).

Almost surely, 2^16455966 is an apocalyptic number.

16455966 is an abundant number, since it is smaller than the sum of its proper divisors (18392178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16455966 is a wasteful number, since it uses less digits than its factorization.

16455966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161355.

The product of its digits is 194400, while the sum is 42.

The square root of 16455966 is about 4056.5953705047. The cubic root of 16455966 is about 254.3554965960.

The spelling of 16455966 in words is "sixteen million, four hundred fifty-five thousand, nine hundred sixty-six".