65231706 has 8 divisors (see below), whose sum is σ = 130463424. Its totient is φ = 21743900.

The previous prime is 65231689. The next prime is 65231713. The reversal of 65231706 is 60713256.

It is a sphenic number, since it is the product of 3 distinct primes.

65231706 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5435970 + ... + 5435981.

It is an arithmetic number, because the mean of its divisors is an integer number (16307928).

Almost surely, 2^65231706 is an apocalyptic number.

65231706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65231706 is a wasteful number, since it uses less digits than its factorization.

65231706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871956.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 65231706 is about 8076.6147611484. The cubic root of 65231706 is about 402.5497663604.

The spelling of 65231706 in words is "sixty-five million, two hundred thirty-one thousand, seven hundred six".