64853562 has 8 divisors (see below), whose sum is σ = 129707136. Its totient is φ = 21617852.

The previous prime is 64853531. The next prime is 64853573. The reversal of 64853562 is 26535846.

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

64853562 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 64853562.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5404458 + ... + 5404469.

It is an arithmetic number, because the mean of its divisors is an integer number (16213392).

Almost surely, 2^64853562 is an apocalyptic number.

64853562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64853562 is a wasteful number, since it uses less digits than its factorization.

64853562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808932.

The product of its digits is 172800, while the sum is 39.

The square root of 64853562 is about 8053.1709282742. The cubic root of 64853562 is about 401.7704067559.

The spelling of 64853562 in words is "sixty-four million, eight hundred fifty-three thousand, five hundred sixty-two".