65350516 has 72 divisors (see below), whose sum is σ = 153752256. Its totient is φ = 23950080.

The previous prime is 65350489. The next prime is 65350541. The reversal of 65350516 is 61505356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35761 + ... + 37543.

It is an arithmetic number, because the mean of its divisors is an integer number (2135448).

Almost surely, 2^65350516 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 65350516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76876128).

65350516 is an abundant number, since it is smaller than the sum of its proper divisors (88401740).

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

65350516 is a wasteful number, since it uses less digits than its factorization.

65350516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 65350516 is about 8083.9666006237. The cubic root of 65350516 is about 402.7940132838.

The spelling of 65350516 in words is "sixty-five million, three hundred fifty thousand, five hundred sixteen".