7368864 has 48 divisors (see below), whose sum is σ = 19686240. Its totient is φ = 2412800.

The previous prime is 7368863. The next prime is 7368869. The reversal of 7368864 is 4688637.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (7368863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5014 + ... + 6314.

It is an arithmetic number, because the mean of its divisors is an integer number (410130).

Almost surely, 2^7368864 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 7368864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9843120).

7368864 is an abundant number, since it is smaller than the sum of its proper divisors (12317376).

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

7368864 is a wasteful number, since it uses less digits than its factorization.

7368864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1365 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 7368864 is about 2714.5651585475. The cubic root of 7368864 is about 194.5958229319.

The spelling of 7368864 in words is "seven million, three hundred sixty-eight thousand, eight hundred sixty-four".