65244086 has 4 divisors (see below), whose sum is σ = 97866132. Its totient is φ = 32622042.

The previous prime is 65244083. The next prime is 65244097. The reversal of 65244086 is 68044256.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65244083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16311020 + ... + 16311023.

It is an arithmetic number, because the mean of its divisors is an integer number (24466533).

Almost surely, 2^65244086 is an apocalyptic number.

65244086 is a deficient number, since it is larger than the sum of its proper divisors (32622046).

65244086 is a wasteful number, since it uses less digits than its factorization.

65244086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32622045.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 65244086 is about 8077.3811349967. The cubic root of 65244086 is about 402.5752307201.

The spelling of 65244086 in words is "sixty-five million, two hundred forty-four thousand, eighty-six".