16211253 has 16 divisors (see below), whose sum is σ = 22325760. Its totient is φ = 10458096.

The previous prime is 16211231. The next prime is 16211257. The reversal of 16211253 is 35211261.

It is not a de Polignac number, because 16211253 - 2⁶ = 16211189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16211257) 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, 11176 + ... + 12542.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 2^16211253 is an apocalyptic number.

It is an amenable number.

16211253 is a deficient number, since it is larger than the sum of its proper divisors (6114507).

16211253 is a wasteful number, since it uses less digits than its factorization.

16211253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496.

The product of its digits is 360, while the sum is 21.

The square root of 16211253 is about 4026.3200319895. The cubic root of 16211253 is about 253.0883733623.

It can be divided in two parts, 162112 and 53, that added together give a triangular number (162165 = T₅₆₉).

The spelling of 16211253 in words is "sixteen million, two hundred eleven thousand, two hundred fifty-three".