16261072 has 20 divisors (see below), whose sum is σ = 31568416. Its totient is φ = 8114400.

The previous prime is 16261001. The next prime is 16261073. The reversal of 16261072 is 27016261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16261073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14947 + ... + 15997.

Almost surely, 2^16261072 is an apocalyptic number.

It is an amenable number.

16261072 is a deficient number, since it is larger than the sum of its proper divisors (15307344).

16261072 is a wasteful number, since it uses less digits than its factorization.

16261072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16261072 is about 4032.5019528824. The cubic root of 16261072 is about 253.3473645660.

The spelling of 16261072 in words is "sixteen million, two hundred sixty-one thousand, seventy-two".