66346046 has 16 divisors (see below), whose sum is σ = 109456704. Its totient is φ = 29969184.

The previous prime is 66346039. The next prime is 66346057. The reversal of 66346046 is 64064366.

It is a junction number, because it is equal to n+sod(n) for n = 66345997 and 66346015.

It is a congruent number.

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, 25925 + ... + 28368.

It is an arithmetic number, because the mean of its divisors is an integer number (6841044).

Almost surely, 2^66346046 is an apocalyptic number.

66346046 is a deficient number, since it is larger than the sum of its proper divisors (43110658).

66346046 is a wasteful number, since it uses less digits than its factorization.

66346046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54355.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 66346046 is about 8145.3082200737. The cubic root of 66346046 is about 404.8290616324.

The spelling of 66346046 in words is "sixty-six million, three hundred forty-six thousand, forty-six".