64688348 has 12 divisors (see below), whose sum is σ = 114263352. Its totient is φ = 32041680.

The previous prime is 64688347. The next prime is 64688353. The reversal of 64688348 is 84388646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64688341) 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, 75143 + ... + 75998.

It is an arithmetic number, because the mean of its divisors is an integer number (9521946).

Almost surely, 2^64688348 is an apocalyptic number.

It is an amenable number.

64688348 is a deficient number, since it is larger than the sum of its proper divisors (49575004).

64688348 is a wasteful number, since it uses less digits than its factorization.

64688348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151252 (or 151250 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The square root of 64688348 is about 8042.9066885051. The cubic root of 64688348 is about 401.4289475271.

The spelling of 64688348 in words is "sixty-four million, six hundred eighty-eight thousand, three hundred forty-eight".