64486418 has 16 divisors (see below), whose sum is σ = 102241440. Its totient is φ = 30420000.

The previous prime is 64486381. The next prime is 64486421. The reversal of 64486418 is 81468446.

It is a plaindrome in base 11.

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, 6158 + ... + 12918.

It is an arithmetic number, because the mean of its divisors is an integer number (6390090).

Almost surely, 2^64486418 is an apocalyptic number.

64486418 is a deficient number, since it is larger than the sum of its proper divisors (37755022).

64486418 is a wasteful number, since it uses less digits than its factorization.

64486418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033.

The product of its digits is 147456, while the sum is 41.

The square root of 64486418 is about 8030.3435792001. The cubic root of 64486418 is about 401.0108143177.

The spelling of 64486418 in words is "sixty-four million, four hundred eighty-six thousand, four hundred eighteen".