64713000 has 256 divisors, whose sum is σ = 230480640. Its totient is φ = 14976000.

The previous prime is 64712987. The next prime is 64713059. The reversal of 64713000 is 31746.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1220974 + ... + 1221026.

It is an arithmetic number, because the mean of its divisors is an integer number (900315).

Almost surely, 2^64713000 is an apocalyptic number.

64713000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64713000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115240320).

64713000 is an abundant number, since it is smaller than the sum of its proper divisors (165767640).

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

64713000 is a wasteful number, since it uses less digits than its factorization.

64713000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 64713000 is about 8044.4390730492. The cubic root of 64713000 is about 401.4799343993.

Adding to 64713000 its reverse (31746), we get a palindrome (64744746).

The spelling of 64713000 in words is "sixty-four million, seven hundred thirteen thousand".