16097764 has 12 divisors (see below), whose sum is σ = 28216188. Its totient is φ = 8036000.

The previous prime is 16097749. The next prime is 16097771. The reversal of 16097764 is 46779061.

It can be written as a sum of positive squares in 2 ways, for example, as 11222500 + 4875264 = 3350^2 + 2208^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (2351349).

Almost surely, 2^16097764 is an apocalyptic number.

It is an amenable number.

16097764 is a deficient number, since it is larger than the sum of its proper divisors (12118424).

16097764 is a wasteful number, since it uses less digits than its factorization.

16097764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446 (or 6444 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 16097764 is about 4012.2018892374. The cubic root of 16097764 is about 252.4963970338.

It can be divided in two parts, 16097 and 764, that added together give a palindrome (16861).

The spelling of 16097764 in words is "sixteen million, ninety-seven thousand, seven hundred sixty-four".