64362078 has 72 divisors (see below), whose sum is σ = 158722200. Its totient is φ = 18812640.

The previous prime is 64362071. The next prime is 64362079. The reversal of 64362078 is 87026346.

64362078 is a `hidden beast` number, since 643 + 6 + 2 + 0 + 7 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64362071) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62653 + ... + 63671.

It is an arithmetic number, because the mean of its divisors is an integer number (2204475).

Almost surely, 2^64362078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64362078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79361100).

64362078 is an abundant number, since it is smaller than the sum of its proper divisors (94360122).

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

64362078 is a wasteful number, since it uses less digits than its factorization.

64362078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1064 counting only the distinct ones).

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

The square root of 64362078 is about 8022.5979582676. The cubic root of 64362078 is about 400.7529110897.

The spelling of 64362078 in words is "sixty-four million, three hundred sixty-two thousand, seventy-eight".