64752150 has 96 divisors (see below), whose sum is σ = 173024640. Its totient is φ = 15966720.

The previous prime is 64752139. The next prime is 64752151. The reversal of 64752150 is 5125746.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64752151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170661 + ... + 171039.

It is an arithmetic number, because the mean of its divisors is an integer number (1802340).

Almost surely, 2^64752150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64752150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86512320).

64752150 is an abundant number, since it is smaller than the sum of its proper divisors (108272490).

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

64752150 is a wasteful number, since it uses less digits than its factorization.

64752150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 64752150 is about 8046.8720631063. The cubic root of 64752150 is about 401.5608803752.

Adding to 64752150 its reverse (5125746), we get a palindrome (69877896).

The spelling of 64752150 in words is "sixty-four million, seven hundred fifty-two thousand, one hundred fifty".