16397035 has 8 divisors (see below), whose sum is σ = 20355120.
Its totient is φ = 12665184.
The previous prime is 16397033. The next prime is 16397039. The reversal of 16397035 is 53079361.
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 16397035 - 21 = 16397033 is a prime.
It is not an unprimeable number, because it can be changed into a prime (16397033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56397 + ... + 56686.
It is an arithmetic number, because the mean of its divisors is an integer number (2544390).
Almost surely, 216397035 is an apocalyptic number.
16397035 is a deficient number, since it is larger than the sum of its proper divisors (3958085).
16397035 is a wasteful number, since it uses less digits than its factorization.
16397035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113117.
The product of its (nonzero) digits is 17010, while the sum is 34.
The square root of 16397035 is about 4049.3252524340.
The cubic root of 16397035 is about 254.0515064911.
The spelling of 16397035 in words is "sixteen million, three hundred ninety-seven thousand, thirty-five".