64345116 has 24 divisors (see below), whose sum is σ = 163787904. Its totient is φ = 19498480.

The previous prime is 64345103. The next prime is 64345117. The reversal of 64345116 is 61154346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64345117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243600 + ... + 243863.

It is an arithmetic number, because the mean of its divisors is an integer number (6824496).

Almost surely, 2^64345116 is an apocalyptic number.

64345116 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

64345116 is an abundant number, since it is smaller than the sum of its proper divisors (99442788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64345116 is a wasteful number, since it uses less digits than its factorization.

64345116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487481 (or 487479 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 64345116 is about 8021.5407497562. The cubic root of 64345116 is about 400.7177031519.

The spelling of 64345116 in words is "sixty-four million, three hundred forty-five thousand, one hundred sixteen".