64033794 has 128 divisors (see below), whose sum is σ = 167270400. Its totient is φ = 17962560.

The previous prime is 64033763. The next prime is 64033799. The reversal of 64033794 is 49733046.

64033794 is a `hidden beast` number, since 640 + 3 + 3 + 7 + 9 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64033799) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 587412 + ... + 587520.

It is an arithmetic number, because the mean of its divisors is an integer number (1306800).

Almost surely, 2^64033794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64033794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83635200).

64033794 is an abundant number, since it is smaller than the sum of its proper divisors (103236606).

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

64033794 is a wasteful number, since it uses less digits than its factorization.

64033794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 64033794 is about 8002.1118462566. Note that the first 3 decimals coincide. The cubic root of 64033794 is about 400.0703917784.

The spelling of 64033794 in words is "sixty-four million, thirty-three thousand, seven hundred ninety-four".