64670614 has 8 divisors (see below), whose sum is σ = 98596368. Its totient is φ = 31805160.

The previous prime is 64670597. The next prime is 64670621. The reversal of 64670614 is 41607646.

It is a happy number.

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 64670614.

It is a congruent number.

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, 264922 + ... + 265165.

It is an arithmetic number, because the mean of its divisors is an integer number (12324546).

Almost surely, 2^64670614 is an apocalyptic number.

64670614 is a deficient number, since it is larger than the sum of its proper divisors (33925754).

64670614 is a wasteful number, since it uses less digits than its factorization.

64670614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530150.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 64670614 is about 8041.8041508109. The cubic root of 64670614 is about 401.3922609016.

The spelling of 64670614 in words is "sixty-four million, six hundred seventy thousand, six hundred fourteen".