65482779 has 8 divisors (see below), whose sum is σ = 87692560. Its totient is φ = 43464096.

The previous prime is 65482763. The next prime is 65482789. The reversal of 65482779 is 97728456.

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

It is not a de Polignac number, because 65482779 - 2⁴ = 65482763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65482789) 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, 46972 + ... + 48345.

It is an arithmetic number, because the mean of its divisors is an integer number (10961570).

Almost surely, 2^65482779 is an apocalyptic number.

65482779 is a deficient number, since it is larger than the sum of its proper divisors (22209781).

65482779 is a wasteful number, since it uses less digits than its factorization.

65482779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95549.

The product of its digits is 846720, while the sum is 48.

The square root of 65482779 is about 8092.1430412469. The cubic root of 65482779 is about 403.0655686198.

The spelling of 65482779 in words is "sixty-five million, four hundred eighty-two thousand, seven hundred seventy-nine".