64468614 has 24 divisors (see below), whose sum is σ = 149988888. Its totient is φ = 18419520.

The previous prime is 64468601. The next prime is 64468633. The reversal of 64468614 is 41686446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109347 + ... + 109934.

It is an arithmetic number, because the mean of its divisors is an integer number (6249537).

Almost surely, 2^64468614 is an apocalyptic number.

64468614 is an abundant number, since it is smaller than the sum of its proper divisors (85520274).

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

64468614 is a wasteful number, since it uses less digits than its factorization.

64468614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219300 (or 219293 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 64468614 is about 8029.2349573294. The cubic root of 64468614 is about 400.9739060099.

It can be divided in two parts, 6 and 4468614, that multiplied together give a square (26811684 = 5178²).

The spelling of 64468614 in words is "sixty-four million, four hundred sixty-eight thousand, six hundred fourteen".