16497455 has 16 divisors (see below), whose sum is σ = 21409920. Its totient is φ = 12131328.

The previous prime is 16497419. The next prime is 16497461. The reversal of 16497455 is 55479461.

It is a cyclic number.

It is not a de Polignac number, because 16497455 - 2⁶ = 16497391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22586 + ... + 23304.

It is an arithmetic number, because the mean of its divisors is an integer number (1338120).

Almost surely, 2^16497455 is an apocalyptic number.

16497455 is a deficient number, since it is larger than the sum of its proper divisors (4912465).

16497455 is a wasteful number, since it uses less digits than its factorization.

16497455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090.

The product of its digits is 151200, while the sum is 41.

The square root of 16497455 is about 4061.7059223927. The cubic root of 16497455 is about 254.5690786863.

The spelling of 16497455 in words is "sixteen million, four hundred ninety-seven thousand, four hundred fifty-five".