65160828 has 48 divisors (see below), whose sum is σ = 169397760. Its totient is φ = 21660912.

The previous prime is 65160803. The next prime is 65160869. The reversal of 65160828 is 82806156.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 65160792 and 65160801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58525 + ... + 59627.

It is an arithmetic number, because the mean of its divisors is an integer number (3529120).

Almost surely, 2^65160828 is an apocalyptic number.

It is an amenable number.

65160828 is an abundant number, since it is smaller than the sum of its proper divisors (104236932).

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

65160828 is a wasteful number, since it uses less digits than its factorization.

65160828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 65160828 is about 8072.2257153774. The cubic root of 65160828 is about 402.4039156988.

The spelling of 65160828 in words is "sixty-five million, one hundred sixty thousand, eight hundred twenty-eight".