65016126 has 96 divisors (see below), whose sum is σ = 172523520. Its totient is φ = 17273088.

The previous prime is 65016121. The next prime is 65016139. The reversal of 65016126 is 62161056.

It is a happy number.

65016126 is a `hidden beast` number, since 650 + 1 + 6 + 1 + 2 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 65016126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65016121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271915 + ... + 272153.

It is an arithmetic number, because the mean of its divisors is an integer number (1797120).

Almost surely, 2^65016126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65016126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86261760).

65016126 is an abundant number, since it is smaller than the sum of its proper divisors (107507394).

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

65016126 is a wasteful number, since it uses less digits than its factorization.

65016126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 65016126 is about 8063.2577783424. The cubic root of 65016126 is about 402.1058234806.

The spelling of 65016126 in words is "sixty-five million, sixteen thousand, one hundred twenty-six".