64152822 has 32 divisors (see below), whose sum is σ = 130347360. Its totient is φ = 21047040.

The previous prime is 64152799. The next prime is 64152827. The reversal of 64152822 is 22825146.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

64152822 is a Rhonda number in base 10.

Its product of digits (7680) is a multiple of the sum of its prime divisors (768).

It is a self number, because there is not a number n which added to its sum of digits gives 64152822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64152827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152172 + ... + 152592.

It is an arithmetic number, because the mean of its divisors is an integer number (4073355).

Almost surely, 2^64152822 is an apocalyptic number.

64152822 is an abundant number, since it is smaller than the sum of its proper divisors (66194538).

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

64152822 is a wasteful number, since it uses less digits than its factorization.

64152822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its digits is 7680, while the sum is 30.

The square root of 64152822 is about 8009.5456799996. The cubic root of 64152822 is about 400.3181260891.

Adding to 64152822 its reverse (22825146), we get a palindrome (86977968).

The spelling of 64152822 in words is "sixty-four million, one hundred fifty-two thousand, eight hundred twenty-two".