65228886 has 24 divisors (see below), whose sum is σ = 143648544. Its totient is φ = 21386160.

The previous prime is 65228879. The next prime is 65228899. The reversal of 65228886 is 68882256.

65228886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28606 + ... + 30801.

It is an arithmetic number, because the mean of its divisors is an integer number (5985356).

Almost surely, 2^65228886 is an apocalyptic number.

65228886 is an abundant number, since it is smaller than the sum of its proper divisors (78419658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65228886 is a wasteful number, since it uses less digits than its factorization.

65228886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59476 (or 59473 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 65228886 is about 8076.4401811689. The cubic root of 65228886 is about 402.5439654661.

The spelling of 65228886 in words is "sixty-five million, two hundred twenty-eight thousand, eight hundred eighty-six".