65113356 has 72 divisors (see below), whose sum is σ = 192822336. Its totient is φ = 16910880.

The previous prime is 65113351. The next prime is 65113357. The reversal of 65113356 is 65331156.

It is not an unprimeable number, because it can be changed into a prime (65113351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1435 + ... + 11501.

It is an arithmetic number, because the mean of its divisors is an integer number (2678088).

Almost surely, 2^65113356 is an apocalyptic number.

65113356 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65113356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96411168).

65113356 is an abundant number, since it is smaller than the sum of its proper divisors (127708980).

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

65113356 is a wasteful number, since it uses less digits than its factorization.

65113356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099 (or 10090 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 65113356 is about 8069.2847266657. The cubic root of 65113356 is about 402.3061700633.

The spelling of 65113356 in words is "sixty-five million, one hundred thirteen thousand, three hundred fifty-six".