16309364 has 6 divisors (see below), whose sum is σ = 28541394. Its totient is φ = 8154680.

The previous prime is 16309361. The next prime is 16309373. The reversal of 16309364 is 46390361.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12545764 + 3763600 = 3542^2 + 1940^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16309364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16309361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2038667 + ... + 2038674.

It is an arithmetic number, because the mean of its divisors is an integer number (4756899).

Almost surely, 2^16309364 is an apocalyptic number.

It is an amenable number.

16309364 is a deficient number, since it is larger than the sum of its proper divisors (12232030).

16309364 is a wasteful number, since it uses less digits than its factorization.

16309364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077345 (or 4077343 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 16309364 is about 4038.4853596367. The cubic root of 16309364 is about 253.5979130214.

The spelling of 16309364 in words is "sixteen million, three hundred nine thousand, three hundred sixty-four".