65079523 has 4 divisors (see below), whose sum is σ = 65996208. Its totient is φ = 64162840.

The previous prime is 65079517. The next prime is 65079527. The reversal of 65079523 is 32597056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65079523 - 2¹⁷ = 64948451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65079527) 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, 458236 + ... + 458377.

It is an arithmetic number, because the mean of its divisors is an integer number (16499052).

Almost surely, 2^65079523 is an apocalyptic number.

65079523 is a deficient number, since it is larger than the sum of its proper divisors (916685).

65079523 is an equidigital number, since it uses as much as digits as its factorization.

65079523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916684.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 65079523 is about 8067.1880478888. The cubic root of 65079523 is about 402.2364783562.

The spelling of 65079523 in words is "sixty-five million, seventy-nine thousand, five hundred twenty-three".