66082355 has 8 divisors (see below), whose sum is σ = 79344672. Its totient is φ = 52835328.

The previous prime is 66082343. The next prime is 66082369. The reversal of 66082355 is 55328066.

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

It is a cyclic number.

It is not a de Polignac number, because 66082355 - 2⁴ = 66082339 is a prime.

It is a Duffinian 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, 10739 + ... + 15731.

It is an arithmetic number, because the mean of its divisors is an integer number (9918084).

Almost surely, 2^66082355 is an apocalyptic number.

66082355 is a deficient number, since it is larger than the sum of its proper divisors (13262317).

66082355 is a wasteful number, since it uses less digits than its factorization.

66082355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 66082355 is about 8129.1054243379. The cubic root of 66082355 is about 404.2920212481.

The spelling of 66082355 in words is "sixty-six million, eighty-two thousand, three hundred fifty-five".