65230512 has 40 divisors (see below), whose sum is σ = 174326640. Its totient is φ = 20993280.

The previous prime is 65230489. The next prime is 65230523. The reversal of 65230512 is 21503256.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 22039 + ... + 24822.

It is an arithmetic number, because the mean of its divisors is an integer number (4358166).

Almost surely, 2^65230512 is an apocalyptic number.

It is an amenable number.

65230512 is an abundant number, since it is smaller than the sum of its proper divisors (109096128).

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

65230512 is a wasteful number, since it uses less digits than its factorization.

65230512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46901 (or 46895 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 65230512 is about 8076.5408437028. The cubic root of 65230512 is about 402.5473102575.

Adding to 65230512 its reverse (21503256), we get a palindrome (86733768).

The spelling of 65230512 in words is "sixty-five million, two hundred thirty thousand, five hundred twelve".