64894354 has 8 divisors (see below), whose sum is σ = 111247488. Its totient is φ = 27811860.

The previous prime is 64894343. The next prime is 64894369. The reversal of 64894354 is 45349846.

It is a happy number.

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

It is a super-2 number, since 2×64894354² = 8422554362154632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64894354.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2317642 + ... + 2317669.

It is an arithmetic number, because the mean of its divisors is an integer number (13905936).

Almost surely, 2^64894354 is an apocalyptic number.

64894354 is a deficient number, since it is larger than the sum of its proper divisors (46353134).

64894354 is a wasteful number, since it uses less digits than its factorization.

64894354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635320.

The product of its digits is 414720, while the sum is 43.

The square root of 64894354 is about 8055.7031971145. The cubic root of 64894354 is about 401.8546251241.

The spelling of 64894354 in words is "sixty-four million, eight hundred ninety-four thousand, three hundred fifty-four".