64020118 has 8 divisors (see below), whose sum is σ = 96605712. Its totient is φ = 31818216.

The previous prime is 64020083. The next prime is 64020119. The reversal of 64020118 is 81102046.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64020119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95505 + ... + 96172.

It is an arithmetic number, because the mean of its divisors is an integer number (12075714).

Almost surely, 2^64020118 is an apocalyptic number.

64020118 is a deficient number, since it is larger than the sum of its proper divisors (32585594).

64020118 is a wasteful number, since it uses less digits than its factorization.

64020118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191846.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 64020118 is about 8001.2572762035. The cubic root of 64020118 is about 400.0419081091.

The spelling of 64020118 in words is "sixty-four million, twenty thousand, one hundred eighteen".