16261355 has 16 divisors (see below), whose sum is σ = 21385728. Its totient is φ = 11772000.

The previous prime is 16261351. The next prime is 16261363. The reversal of 16261355 is 55316261.

16261355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16261355 - 2² = 16261351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16261351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14360 + ... + 15450.

It is an arithmetic number, because the mean of its divisors is an integer number (1336608).

Almost surely, 2^16261355 is an apocalyptic number.

16261355 is a deficient number, since it is larger than the sum of its proper divisors (5124373).

16261355 is a wasteful number, since it uses less digits than its factorization.

16261355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its digits is 5400, while the sum is 29.

The square root of 16261355 is about 4032.5370426073. The cubic root of 16261355 is about 253.3488342700.

The spelling of 16261355 in words is "sixteen million, two hundred sixty-one thousand, three hundred fifty-five".