65722363 has 8 divisors (see below), whose sum is σ = 75160832. Its totient is φ = 56296296.

The previous prime is 65722333. The next prime is 65722379. The reversal of 65722363 is 36322756.

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

It is not a de Polignac number, because 65722363 - 2⁵ = 65722331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65722333) 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, 16756 + ... + 20302.

It is an arithmetic number, because the mean of its divisors is an integer number (9395104).

Almost surely, 2^65722363 is an apocalyptic number.

65722363 is a deficient number, since it is larger than the sum of its proper divisors (9438469).

65722363 is a wasteful number, since it uses less digits than its factorization.

65722363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201.

The product of its digits is 45360, while the sum is 34.

The square root of 65722363 is about 8106.9330205695. The cubic root of 65722363 is about 403.5565400845.

The spelling of 65722363 in words is "sixty-five million, seven hundred twenty-two thousand, three hundred sixty-three".