947582064 has 200 divisors, whose sum is σ = 3222679152. Its totient is φ = 265006080.

The previous prime is 947582063. The next prime is 947582093. The reversal of 947582064 is 460285749.

It is a happy number.

947582064 is a `hidden beast` number, since 9 + 4 + 7 + 582 + 0 + 64 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947582063) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 182772 + ... + 187884.

Almost surely, 2^947582064 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 947582064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611339576).

947582064 is an abundant number, since it is smaller than the sum of its proper divisors (2275097088).

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

947582064 is a wasteful number, since it uses less digits than its factorization.

947582064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157 (or 5142 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 947582064 is about 30782.8209233657. The cubic root of 947582064 is about 982.2128477304.

The spelling of 947582064 in words is "nine hundred forty-seven million, five hundred eighty-two thousand, sixty-four".