64516342 has 8 divisors (see below), whose sum is σ = 105572232. Its totient is φ = 29325600.

The previous prime is 64516339. The next prime is 64516373. The reversal of 64516342 is 24361546.

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, 1466259 + ... + 1466302.

It is an arithmetic number, because the mean of its divisors is an integer number (13196529).

Almost surely, 2^64516342 is an apocalyptic number.

64516342 is a deficient number, since it is larger than the sum of its proper divisors (41055890).

64516342 is a wasteful number, since it uses less digits than its factorization.

64516342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932574.

The product of its digits is 17280, while the sum is 31.

The square root of 64516342 is about 8032.2065461491. The cubic root of 64516342 is about 401.0728325036.

Adding to 64516342 its reverse (24361546), we get a palindrome (88877888).

The spelling of 64516342 in words is "sixty-four million, five hundred sixteen thousand, three hundred forty-two".