64001229 has 8 divisors (see below), whose sum is σ = 85986912. Its totient is φ = 42341520.

The previous prime is 64001227. The next prime is 64001233. The reversal of 64001229 is 92210046.

64001229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 64001229 - 2¹ = 64001227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64001199 and 64001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64001227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81034 + ... + 81819.

It is an arithmetic number, because the mean of its divisors is an integer number (10748364).

Almost surely, 2^64001229 is an apocalyptic number.

It is an amenable number.

64001229 is a deficient number, since it is larger than the sum of its proper divisors (21985683).

64001229 is a wasteful number, since it uses less digits than its factorization.

64001229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162987.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 64001229 is about 8000.0768121312. The cubic root of 64001229 is about 400.0025604003.

The spelling of 64001229 in words is "sixty-four million, one thousand, two hundred twenty-nine".