64953394 has 8 divisors (see below), whose sum is σ = 106287408. Its totient is φ = 29524260.

The previous prime is 64953377. The next prime is 64953397. The reversal of 64953394 is 49335946.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64953394.

It is not an unprimeable number, because it can be changed into a prime (64953397) 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, 1476192 + ... + 1476235.

It is an arithmetic number, because the mean of its divisors is an integer number (13285926).

Almost surely, 2^64953394 is an apocalyptic number.

64953394 is a deficient number, since it is larger than the sum of its proper divisors (41334014).

64953394 is a wasteful number, since it uses less digits than its factorization.

64953394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952440.

The product of its digits is 349920, while the sum is 43.

The square root of 64953394 is about 8059.3668485806. The cubic root of 64953394 is about 401.9764554744.

It can be divided in two parts, 6495 and 3394, that added together give a palindrome (9889).

The spelling of 64953394 in words is "sixty-four million, nine hundred fifty-three thousand, three hundred ninety-four".