65226168 has 128 divisors (see below), whose sum is σ = 209088000. Its totient is φ = 18455040.

The previous prime is 65226163. The next prime is 65226169. The reversal of 65226168 is 86162256.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (34560) is a multiple of the sum of its prime divisors (432).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65226163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270528 + ... + 270768.

It is an arithmetic number, because the mean of its divisors is an integer number (1633500).

Almost surely, 2^65226168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65226168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104544000).

65226168 is an abundant number, since it is smaller than the sum of its proper divisors (143861832).

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

65226168 is a wasteful number, since it uses less digits than its factorization.

65226168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 432 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 65226168 is about 8076.2719122130. The cubic root of 65226168 is about 402.5383742331.

The spelling of 65226168 in words is "sixty-five million, two hundred twenty-six thousand, one hundred sixty-eight".