66359346 has 32 divisors (see below), whose sum is σ = 135364608. Its totient is φ = 21682320.

The previous prime is 66359333. The next prime is 66359351. The reversal of 66359346 is 64395366.

It is a junction number, because it is equal to n+sod(n) for n = 66359298 and 66359307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153751 + ... + 154181.

It is an arithmetic number, because the mean of its divisors is an integer number (4230144).

Almost surely, 2^66359346 is an apocalyptic number.

66359346 is an abundant number, since it is smaller than the sum of its proper divisors (69005262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66359346 is a wasteful number, since it uses less digits than its factorization.

66359346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886.

The product of its digits is 349920, while the sum is 42.

The square root of 66359346 is about 8146.1246000782. The cubic root of 66359346 is about 404.8561110554.

The spelling of 66359346 in words is "sixty-six million, three hundred fifty-nine thousand, three hundred forty-six".