66054363 has 8 divisors (see below), whose sum is σ = 88458000. Its totient is φ = 43843488.

The previous prime is 66054343. The next prime is 66054371. The reversal of 66054363 is 36345066.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-66054363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66054343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47388 + ... + 48761.

It is an arithmetic number, because the mean of its divisors is an integer number (11057250).

Almost surely, 2^66054363 is an apocalyptic number.

66054363 is a deficient number, since it is larger than the sum of its proper divisors (22403637).

66054363 is a wasteful number, since it uses less digits than its factorization.

66054363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96381.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 66054363 is about 8127.3835273106. The cubic root of 66054363 is about 404.2349281428.

The spelling of 66054363 in words is "sixty-six million, fifty-four thousand, three hundred sixty-three".