64343086 has 4 divisors (see below), whose sum is σ = 96514632. Its totient is φ = 32171542.

The previous prime is 64343077. The next prime is 64343087. The reversal of 64343086 is 68034346.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64343087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16085770 + ... + 16085773.

It is an arithmetic number, because the mean of its divisors is an integer number (24128658).

Almost surely, 2^64343086 is an apocalyptic number.

64343086 is a deficient number, since it is larger than the sum of its proper divisors (32171546).

64343086 is a wasteful number, since it uses less digits than its factorization.

64343086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32171545.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 64343086 is about 8021.4142144637. The cubic root of 64343086 is about 400.7134890766.

The spelling of 64343086 in words is "sixty-four million, three hundred forty-three thousand, eighty-six".