64163226 has 8 divisors (see below), whose sum is σ = 128326464. Its totient is φ = 21387740.

The previous prime is 64163221. The next prime is 64163227. The reversal of 64163226 is 62236146.

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

64163226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 64163193 and 64163202.

It is not an unprimeable number, because it can be changed into a prime (64163221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5346930 + ... + 5346941.

It is an arithmetic number, because the mean of its divisors is an integer number (16040808).

Almost surely, 2^64163226 is an apocalyptic number.

64163226 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.

64163226 is a wasteful number, since it uses less digits than its factorization.

64163226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693876.

The product of its digits is 10368, while the sum is 30.

The square root of 64163226 is about 8010.1951287094. The cubic root of 64163226 is about 400.3397654835.

The spelling of 64163226 in words is "sixty-four million, one hundred sixty-three thousand, two hundred twenty-six".