64948678 has 8 divisors (see below), whose sum is σ = 98427672. Its totient is φ = 32139456.

The previous prime is 64948657. The next prime is 64948693. The reversal of 64948678 is 87684946.

It is a happy number.

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

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, 167200 + ... + 167587.

It is an arithmetic number, because the mean of its divisors is an integer number (12303459).

Almost surely, 2^64948678 is an apocalyptic number.

64948678 is a deficient number, since it is larger than the sum of its proper divisors (33478994).

64948678 is a wasteful number, since it uses less digits than its factorization.

64948678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334886.

The product of its digits is 2322432, while the sum is 52.

The square root of 64948678 is about 8059.0742644549. The cubic root of 64948678 is about 401.9667266174.

The spelling of 64948678 in words is "sixty-four million, nine hundred forty-eight thousand, six hundred seventy-eight".