64288854 has 96 divisors (see below), whose sum is σ = 166932480. Its totient is φ = 17496000.

The previous prime is 64288843. The next prime is 64288859. The reversal of 64288854 is 45888246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64288859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 425679 + ... + 425829.

It is an arithmetic number, because the mean of its divisors is an integer number (1738880).

Almost surely, 2^64288854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64288854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83466240).

64288854 is an abundant number, since it is smaller than the sum of its proper divisors (102643626).

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

64288854 is a wasteful number, since it uses less digits than its factorization.

64288854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 303 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 64288854 is about 8018.0330505680. The cubic root of 64288854 is about 400.6008760845.

The spelling of 64288854 in words is "sixty-four million, two hundred eighty-eight thousand, eight hundred fifty-four".