65226377 has 4 divisors (see below), whose sum is σ = 65304960. Its totient is φ = 65147796.

The previous prime is 65226323. The next prime is 65226391. The reversal of 65226377 is 77362256.

65226377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65226377 - 2¹⁰ = 65225353 is a prime.

It is a super-2 number, since 2×65226377² = 8508960513092258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65226377.

It is not an unprimeable number, because it can be changed into a prime (65226397) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38033 + ... + 39710.

It is an arithmetic number, because the mean of its divisors is an integer number (16326240).

Almost surely, 2^65226377 is an apocalyptic number.

It is an amenable number.

65226377 is a deficient number, since it is larger than the sum of its proper divisors (78583).

65226377 is an equidigital number, since it uses as much as digits as its factorization.

65226377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78582.

The product of its digits is 105840, while the sum is 38.

The square root of 65226377 is about 8076.2848513410. The cubic root of 65226377 is about 402.5388041752.

The spelling of 65226377 in words is "sixty-five million, two hundred twenty-six thousand, three hundred seventy-seven".