13613467 has 4 divisors (see below), whose sum is σ = 15558256. Its totient is φ = 11668680.

The previous prime is 13613461. The next prime is 13613489. The reversal of 13613467 is 76431631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13613467 - 2³ = 13613459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13613461) 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, 972384 + ... + 972397.

It is an arithmetic number, because the mean of its divisors is an integer number (3889564).

Almost surely, 2^13613467 is an apocalyptic number.

13613467 is a deficient number, since it is larger than the sum of its proper divisors (1944789).

13613467 is an equidigital number, since it uses as much as digits as its factorization.

13613467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944788.

The product of its digits is 9072, while the sum is 31.

The square root of 13613467 is about 3689.6432076828. The cubic root of 13613467 is about 238.7753998360.

The spelling of 13613467 in words is "thirteen million, six hundred thirteen thousand, four hundred sixty-seven".