16270945 has 8 divisors (see below), whose sum is σ = 19580544. Its totient is φ = 12979824.

The previous prime is 16270937. The next prime is 16270951. The reversal of 16270945 is 54907261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16270945 - 2³ = 16270937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16270945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2599 + ... + 6268.

It is an arithmetic number, because the mean of its divisors is an integer number (2447568).

Almost surely, 2^16270945 is an apocalyptic number.

It is an amenable number.

16270945 is a deficient number, since it is larger than the sum of its proper divisors (3309599).

16270945 is an equidigital number, since it uses as much as digits as its factorization.

16270945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 16270945 is about 4033.7259450786. The cubic root of 16270945 is about 253.3986279447.

The spelling of 16270945 in words is "sixteen million, two hundred seventy thousand, nine hundred forty-five".