65870232 has 16 divisors (see below), whose sum is σ = 164675640. Its totient is φ = 21956736.

The previous prime is 65870221. The next prime is 65870237. The reversal of 65870232 is 23207856.

It is a junction number, because it is equal to n+sod(n) for n = 65870193 and 65870202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65870237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372273 + ... + 1372320.

Almost surely, 2^65870232 is an apocalyptic number.

It is an amenable number.

65870232 is an abundant number, since it is smaller than the sum of its proper divisors (98805408).

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

65870232 is a wasteful number, since it uses less digits than its factorization.

65870232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744602 (or 2744598 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 65870232 is about 8116.0478066606. The cubic root of 65870232 is about 403.8589678627.

The spelling of 65870232 in words is "sixty-five million, eight hundred seventy thousand, two hundred thirty-two".