66360363 has 8 divisors (see below), whose sum is σ = 89726976. Its totient is φ = 43617000.

The previous prime is 66360361. The next prime is 66360373. The reversal of 66360363 is 36306366.

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

It is not a de Polignac number, because 66360363 - 2¹ = 66360361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66360361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155563 + ... + 155988.

It is an arithmetic number, because the mean of its divisors is an integer number (11215872).

Almost surely, 2^66360363 is an apocalyptic number.

66360363 is a deficient number, since it is larger than the sum of its proper divisors (23366613).

66360363 is a wasteful number, since it uses less digits than its factorization.

66360363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311625.

The product of its (nonzero) digits is 34992, while the sum is 33.

The square root of 66360363 is about 8146.1870221595. The cubic root of 66360363 is about 404.8581792723.

The spelling of 66360363 in words is "sixty-six million, three hundred sixty thousand, three hundred sixty-three".