65083291 has 16 divisors (see below), whose sum is σ = 82690048. Its totient is φ = 49831200.

The previous prime is 65083283. The next prime is 65083387. The reversal of 65083291 is 19238056.

It is a cyclic number.

It is not a de Polignac number, because 65083291 - 2³ = 65083283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65083231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8715 + ... + 14356.

It is an arithmetic number, because the mean of its divisors is an integer number (5168128).

Almost surely, 2^65083291 is an apocalyptic number.

65083291 is a deficient number, since it is larger than the sum of its proper divisors (17606757).

65083291 is a wasteful number, since it uses less digits than its factorization.

65083291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23122.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 65083291 is about 8067.4215831330. The cubic root of 65083291 is about 402.2442411554.

The spelling of 65083291 in words is "sixty-five million, eighty-three thousand, two hundred ninety-one".