64114678 has 8 divisors (see below), whose sum is σ = 97330968. Its totient is φ = 31671024.

The previous prime is 64114669. The next prime is 64114681. The reversal of 64114678 is 87641146.

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 2×64114678² = 8221383870087368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 192951 + ... + 193282.

It is an arithmetic number, because the mean of its divisors is an integer number (12166371).

Almost surely, 2^64114678 is an apocalyptic number.

64114678 is a deficient number, since it is larger than the sum of its proper divisors (33216290).

64114678 is a wasteful number, since it uses less digits than its factorization.

64114678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386318.

The product of its digits is 32256, while the sum is 37.

The square root of 64114678 is about 8007.1641671693. The cubic root of 64114678 is about 400.2387699439.

The spelling of 64114678 in words is "sixty-four million, one hundred fourteen thousand, six hundred seventy-eight".