64823300 has 36 divisors (see below), whose sum is σ = 143063760. Its totient is φ = 25487520.

The previous prime is 64823287. The next prime is 64823303. The reversal of 64823300 is 332846.

It is a self number, because there is not a number n which added to its sum of digits gives 64823300.

It is not an unprimeable number, because it can be changed into a prime (64823303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407 + ... + 11393.

Almost surely, 2^64823300 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 64823300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71531880).

64823300 is an abundant number, since it is smaller than the sum of its proper divisors (78240460).

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

64823300 is a wasteful number, since it uses less digits than its factorization.

64823300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060 (or 11053 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 64823300 is about 8051.2918218134. The cubic root of 64823300 is about 401.7079056006.

The spelling of 64823300 in words is "sixty-four million, eight hundred twenty-three thousand, three hundred".