64836806 has 8 divisors (see below), whose sum is σ = 97759704. Its totient is φ = 32250240.

The previous prime is 64836803. The next prime is 64836809. The reversal of 64836806 is 60863846.

It is an interprime number because it is at equal distance from previous prime (64836803) and next prime (64836809).

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

It is a super-2 number, since 2×64836806² = 8407622824563272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64836803) 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, 83600 + ... + 84371.

It is an arithmetic number, because the mean of its divisors is an integer number (12219963).

Almost surely, 2^64836806 is an apocalyptic number.

64836806 is a deficient number, since it is larger than the sum of its proper divisors (32922898).

64836806 is a wasteful number, since it uses less digits than its factorization.

64836806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168166.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 64836806 is about 8052.1305255193. The cubic root of 64836806 is about 401.7358024125.

The spelling of 64836806 in words is "sixty-four million, eight hundred thirty-six thousand, eight hundred six".