7136064 has 84 divisors (see below), whose sum is σ = 22050756. Its totient is φ = 2193408.

The previous prime is 7136047. The next prime is 7136069. The reversal of 7136064 is 4606317.

It can be written as a sum of positive squares in 2 ways, for example, as 1937664 + 5198400 = 1392^2 + 2280^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136069) 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, 7012 + ... + 7964.

It is an arithmetic number, because the mean of its divisors is an integer number (262509).

Almost surely, 2^7136064 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 7136064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11025378).

7136064 is an abundant number, since it is smaller than the sum of its proper divisors (14914692).

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

7136064 is a wasteful number, since it uses less digits than its factorization.

7136064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7136064 is about 2671.3412361583. The cubic root of 7136064 is about 192.5246069629.

The spelling of 7136064 in words is "seven million, one hundred thirty-six thousand, sixty-four".