65152836 has 120 divisors (see below), whose sum is σ = 203280000. Its totient is φ = 17791488.

The previous prime is 65152831. The next prime is 65152837. The reversal of 65152836 is 63825156.

It is a super-3 number, since 3×65152836³ (a number of 24 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 65152836.

It is not an unprimeable number, because it can be changed into a prime (65152831) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51540 + ... + 52788.

It is an arithmetic number, because the mean of its divisors is an integer number (1694000).

Almost surely, 2^65152836 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 65152836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101640000).

65152836 is an abundant number, since it is smaller than the sum of its proper divisors (138127164).

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

65152836 is a wasteful number, since it uses less digits than its factorization.

65152836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1284 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 65152836 is about 8071.7306694413. The cubic root of 65152836 is about 402.3874633624.

The spelling of 65152836 in words is "sixty-five million, one hundred fifty-two thousand, eight hundred thirty-six".