66051363 has 24 divisors (see below), whose sum is σ = 102754128. Its totient is φ = 37630656.

The previous prime is 66051361. The next prime is 66051367. The reversal of 66051363 is 36315066.

It is not a de Polignac number, because 66051363 - 2¹ = 66051361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66051363.

It is not an unprimeable number, because it can be changed into a prime (66051361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89745 + ... + 90477.

It is an arithmetic number, because the mean of its divisors is an integer number (4281422).

Almost surely, 2^66051363 is an apocalyptic number.

66051363 is a deficient number, since it is larger than the sum of its proper divisors (36702765).

66051363 is a wasteful number, since it uses less digits than its factorization.

66051363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 66051363 is about 8127.1989639728. The cubic root of 66051363 is about 404.2288083192.

The spelling of 66051363 in words is "sixty-six million, fifty-one thousand, three hundred sixty-three".