64803354 has 128 divisors (see below), whose sum is σ = 176504832. Its totient is φ = 15344640.

The previous prime is 64803331. The next prime is 64803379. The reversal of 64803354 is 45330846.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 290487 + ... + 290709.

It is an arithmetic number, because the mean of its divisors is an integer number (1378944).

Almost surely, 2^64803354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64803354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88252416).

64803354 is an abundant number, since it is smaller than the sum of its proper divisors (111701478).

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

64803354 is a wasteful number, since it uses less digits than its factorization.

64803354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 64803354 is about 8050.0530433035. The cubic root of 64803354 is about 401.6666998005. Note that the first 4 decimals are identical.

The spelling of 64803354 in words is "sixty-four million, eight hundred three thousand, three hundred fifty-four".