16246261 has 4 divisors (see below), whose sum is σ = 16343712. Its totient is φ = 16148812.

The previous prime is 16246259. The next prime is 16246277. The reversal of 16246261 is 16264261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16264261 = 13 ⋅1251097.

It is a cyclic number.

It is not a de Polignac number, because 16246261 - 2¹ = 16246259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16246231) 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, 48475 + ... + 48808.

It is an arithmetic number, because the mean of its divisors is an integer number (4085928).

Almost surely, 2^16246261 is an apocalyptic number.

It is an amenable number.

16246261 is a deficient number, since it is larger than the sum of its proper divisors (97451).

16246261 is an equidigital number, since it uses as much as digits as its factorization.

16246261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97450.

The product of its digits is 3456, while the sum is 28.

The square root of 16246261 is about 4030.6650815963. The cubic root of 16246261 is about 253.2704227828.

The spelling of 16246261 in words is "sixteen million, two hundred forty-six thousand, two hundred sixty-one".