16497465 has 16 divisors (see below), whose sum is σ = 26459136. Its totient is φ = 8777600.

The previous prime is 16497461. The next prime is 16497473. The reversal of 16497465 is 56479461.

It is not a de Polignac number, because 16497465 - 2² = 16497461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16497461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6760 + ... + 8870.

It is an arithmetic number, because the mean of its divisors is an integer number (1653696).

Almost surely, 2^16497465 is an apocalyptic number.

16497465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16497465 is a deficient number, since it is larger than the sum of its proper divisors (9961671).

16497465 is a wasteful number, since it uses less digits than its factorization.

16497465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640.

The product of its digits is 181440, while the sum is 42.

The square root of 16497465 is about 4061.7071534024. The cubic root of 16497465 is about 254.5691301224.

The spelling of 16497465 in words is "sixteen million, four hundred ninety-seven thousand, four hundred sixty-five".