64853798 has 8 divisors (see below), whose sum is σ = 100418880. Its totient is φ = 31380840.

The previous prime is 64853791. The next prime is 64853819. The reversal of 64853798 is 89735846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64853791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522953 + ... + 523076.

It is an arithmetic number, because the mean of its divisors is an integer number (12552360).

Almost surely, 2^64853798 is an apocalyptic number.

64853798 is a deficient number, since it is larger than the sum of its proper divisors (35565082).

64853798 is a wasteful number, since it uses less digits than its factorization.

64853798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046062.

The product of its digits is 1451520, while the sum is 50.

The square root of 64853798 is about 8053.1855808742. The cubic root of 64853798 is about 401.7708940985.

The spelling of 64853798 in words is "sixty-four million, eight hundred fifty-three thousand, seven hundred ninety-eight".