64886006 has 4 divisors (see below), whose sum is σ = 97329012. Its totient is φ = 32443002.

The previous prime is 64885993. The next prime is 64886009. The reversal of 64886006 is 60068846.

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 (64886009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16221500 + ... + 16221503.

It is an arithmetic number, because the mean of its divisors is an integer number (24332253).

Almost surely, 2^64886006 is an apocalyptic number.

64886006 is a deficient number, since it is larger than the sum of its proper divisors (32443006).

64886006 is a wasteful number, since it uses less digits than its factorization.

64886006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32443005.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 64886006 is about 8055.1850382223. The cubic root of 64886006 is about 401.8373928788.

The spelling of 64886006 in words is "sixty-four million, eight hundred eighty-six thousand, six".