64852814 has 32 divisors (see below), whose sum is σ = 112402080. Its totient is φ = 27810432.

The previous prime is 64852793. The next prime is 64852819. The reversal of 64852814 is 41825846.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64852819) 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, 24944 + ... + 27420.

It is an arithmetic number, because the mean of its divisors is an integer number (3512565).

Almost surely, 2^64852814 is an apocalyptic number.

64852814 is a deficient number, since it is larger than the sum of its proper divisors (47549266).

64852814 is a wasteful number, since it uses less digits than its factorization.

64852814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564.

The product of its digits is 61440, while the sum is 38.

The square root of 64852814 is about 8053.1244868063. The cubic root of 64852814 is about 401.7688621200.

The spelling of 64852814 in words is "sixty-four million, eight hundred fifty-two thousand, eight hundred fourteen".