64206105 has 8 divisors (see below), whose sum is σ = 102729792. Its totient is φ = 34243248.

The previous prime is 64206091. The next prime is 64206139. The reversal of 64206105 is 50160246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64206105 - 2¹⁰ = 64205081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140189 + ... + 2140218.

It is an arithmetic number, because the mean of its divisors is an integer number (12841224).

Almost surely, 2^64206105 is an apocalyptic number.

It is an amenable number.

64206105 is a deficient number, since it is larger than the sum of its proper divisors (38523687).

64206105 is a wasteful number, since it uses less digits than its factorization.

64206105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280415.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 64206105 is about 8012.8712082499. The cubic root of 64206105 is about 400.4289253100.

The spelling of 64206105 in words is "sixty-four million, two hundred six thousand, one hundred five".