65375828 has 24 divisors (see below), whose sum is σ = 130956672. Its totient is φ = 27974304.

The previous prime is 65375819. The next prime is 65375833. The reversal of 65375828 is 82857356.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21626 + ... + 24462.

It is an arithmetic number, because the mean of its divisors is an integer number (5456528).

Almost surely, 2^65375828 is an apocalyptic number.

It is an amenable number.

65375828 is an abundant number, since it is smaller than the sum of its proper divisors (65580844).

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

65375828 is a wasteful number, since it uses less digits than its factorization.

65375828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671 (or 3669 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 65375828 is about 8085.5320171279. The cubic root of 65375828 is about 402.8460108636.

The spelling of 65375828 in words is "sixty-five million, three hundred seventy-five thousand, eight hundred twenty-eight".