13652869 has 4 divisors (see below), whose sum is σ = 14246496. Its totient is φ = 13059244.

The previous prime is 13652861. The next prime is 13652893. The reversal of 13652869 is 96825631.

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.

It is a cyclic number.

It is not a de Polignac number, because 13652869 - 2³ = 13652861 is a prime.

It is a super-2 number, since 2×13652869² = 372801663862322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13652861) 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, 296779 + ... + 296824.

It is an arithmetic number, because the mean of its divisors is an integer number (3561624).

Almost surely, 2^13652869 is an apocalyptic number.

It is an amenable number.

13652869 is a deficient number, since it is larger than the sum of its proper divisors (593627).

13652869 is an equidigital number, since it uses as much as digits as its factorization.

13652869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593626.

The product of its digits is 77760, while the sum is 40.

The square root of 13652869 is about 3694.9788903321. The cubic root of 13652869 is about 239.0055436586.

The spelling of 13652869 in words is "thirteen million, six hundred fifty-two thousand, eight hundred sixty-nine".