13421676 has 72 divisors (see below), whose sum is σ = 34668480. Its totient is φ = 4027968.

The previous prime is 13421671. The next prime is 13421677. The reversal of 13421676 is 67612431.

13421676 = T₄₅ + T₄₆ + ... + T₄₃₁.

13421676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13421671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312111 + ... + 312153.

Almost surely, 2^13421676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13421676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17334240).

13421676 is an abundant number, since it is smaller than the sum of its proper divisors (21246804).

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

13421676 is a wasteful number, since it uses less digits than its factorization.

13421676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 104 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 13421676 is about 3663.5605631680. The cubic root of 13421676 is about 237.6487769577.

The spelling of 13421676 in words is "thirteen million, four hundred twenty-one thousand, six hundred seventy-six".