64996306 has 8 divisors (see below), whose sum is σ = 99761904. Its totient is φ = 31742340.

The previous prime is 64996291. The next prime is 64996307. The reversal of 64996306 is 60369946.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (64996307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377800 + ... + 377971.

It is an arithmetic number, because the mean of its divisors is an integer number (12470238).

Almost surely, 2^64996306 is an apocalyptic number.

64996306 is a deficient number, since it is larger than the sum of its proper divisors (34765598).

64996306 is a wasteful number, since it uses less digits than its factorization.

64996306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755816.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 64996306 is about 8062.0286528888. The cubic root of 64996306 is about 402.0649590167.

The spelling of 64996306 in words is "sixty-four million, nine hundred ninety-six thousand, three hundred six".