64853448 has 64 divisors (see below), whose sum is σ = 178053120. Its totient is φ = 19521600.

The previous prime is 64853447. The next prime is 64853473. The reversal of 64853448 is 84435846.

It is not an unprimeable number, because it can be changed into a prime (64853447) 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, 43353 + ... + 44823.

It is an arithmetic number, because the mean of its divisors is an integer number (2782080).

Almost surely, 2^64853448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64853448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89026560).

64853448 is an abundant number, since it is smaller than the sum of its proper divisors (113199672).

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

64853448 is a wasteful number, since it uses less digits than its factorization.

64853448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1654 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 64853448 is about 8053.1638503137. The cubic root of 64853448 is about 401.7701713443.

The spelling of 64853448 in words is "sixty-four million, eight hundred fifty-three thousand, four hundred forty-eight".