16276963 has 4 divisors (see below), whose sum is σ = 16506288. Its totient is φ = 16047640.

The previous prime is 16276961. The next prime is 16277069. The reversal of 16276963 is 36967261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16276963 - 2¹ = 16276961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16276961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114556 + ... + 114697.

It is an arithmetic number, because the mean of its divisors is an integer number (4126572).

Almost surely, 2^16276963 is an apocalyptic number.

16276963 is a deficient number, since it is larger than the sum of its proper divisors (229325).

16276963 is an equidigital number, since it uses as much as digits as its factorization.

16276963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229324.

The product of its digits is 81648, while the sum is 40.

The square root of 16276963 is about 4034.4718365605. The cubic root of 16276963 is about 253.4298649129.

The spelling of 16276963 in words is "sixteen million, two hundred seventy-six thousand, nine hundred sixty-three".