13473864 has 96 divisors (see below), whose sum is σ = 39312000. Its totient is φ = 4318272.

The previous prime is 13473857. The next prime is 13473899. The reversal of 13473864 is 46837431.

It is a super-2 number, since 2×13473864² = 363090022180992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56257 + ... + 56495.

It is an arithmetic number, because the mean of its divisors is an integer number (409500).

Almost surely, 2^13473864 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 13473864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19656000).

13473864 is an abundant number, since it is smaller than the sum of its proper divisors (25838136).

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

13473864 is a wasteful number, since it uses less digits than its factorization.

13473864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 273 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 13473864 is about 3670.6762319769. The cubic root of 13473864 is about 237.9563981044.

The spelling of 13473864 in words is "thirteen million, four hundred seventy-three thousand, eight hundred sixty-four".