13453806 has 24 divisors (see below), whose sum is σ = 27357624. Its totient is φ = 4410400.

The previous prime is 13453787. The next prime is 13453807. The reversal of 13453806 is 60835431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90220 + ... + 90368.

It is an arithmetic number, because the mean of its divisors is an integer number (1139901).

Almost surely, 2^13453806 is an apocalyptic number.

13453806 is an abundant number, since it is smaller than the sum of its proper divisors (13903818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13453806 is a wasteful number, since it uses less digits than its factorization.

13453806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 13453806 is about 3667.9430202772. The cubic root of 13453806 is about 237.8382607531.

It can be divided in two parts, 1345 and 3806, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 13453806 in words is "thirteen million, four hundred fifty-three thousand, eight hundred six".