64346806 has 12 divisors (see below), whose sum is σ = 101868732. Its totient is φ = 30479724.

The previous prime is 64346783. The next prime is 64346813. The reversal of 64346806 is 60864346.

It is a super-2 number, since 2×64346806² = 8281022884803272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43840 + ... + 45283.

It is an arithmetic number, because the mean of its divisors is an integer number (8489061).

Almost surely, 2^64346806 is an apocalyptic number.

64346806 is a deficient number, since it is larger than the sum of its proper divisors (37521926).

64346806 is a wasteful number, since it uses less digits than its factorization.

64346806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89163 (or 89144 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 64346806 is about 8021.6460904231. The cubic root of 64346806 is about 400.7212113539.

The spelling of 64346806 in words is "sixty-four million, three hundred forty-six thousand, eight hundred six".