16275506 has 16 divisors (see below), whose sum is σ = 26686464. Its totient is φ = 7398864.

The previous prime is 16275499. The next prime is 16275509. The reversal of 16275506 is 60557261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16275509) by changing a digit.

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, 2930 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (1667904).

Almost surely, 2^16275506 is an apocalyptic number.

16275506 is a deficient number, since it is larger than the sum of its proper divisors (10410958).

16275506 is a wasteful number, since it uses less digits than its factorization.

16275506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9425.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 16275506 is about 4034.2912636546. The cubic root of 16275506 is about 253.4223029303.

The spelling of 16275506 in words is "sixteen million, two hundred seventy-five thousand, five hundred six".