64214306 has 8 divisors (see below), whose sum is σ = 103730844. Its totient is φ = 29637360.

The previous prime is 64214303. The next prime is 64214309. The reversal of 64214306 is 60341246.

It is an interprime number because it is at equal distance from previous prime (64214303) and next prime (64214309).

It can be written as a sum of positive squares in 2 ways, for example, as 64144081 + 70225 = 8009^2 + 265^2 .

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 (26), and also a Moran number because the ratio is a prime number: 2469781 = 64214306 / (6 + 4 + 2 + 1 + 4 + 3 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (64214303) 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, 1234865 + ... + 1234916.

Almost surely, 2^64214306 is an apocalyptic number.

64214306 is a deficient number, since it is larger than the sum of its proper divisors (39516538).

64214306 is a wasteful number, since it uses less digits than its factorization.

64214306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469796.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 64214306 is about 8013.3829310722. The cubic root of 64214306 is about 400.4459734178.

The spelling of 64214306 in words is "sixty-four million, two hundred fourteen thousand, three hundred six".