65323091 has 4 divisors (see below), whose sum is σ = 66712992. Its totient is φ = 63933192.

The previous prime is 65323079. The next prime is 65323103. The reversal of 65323091 is 19032356.

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

It is an interprime number because it is at equal distance from previous prime (65323079) and next prime (65323103).

It is a cyclic number.

It is not a de Polignac number, because 65323091 - 2¹⁰ = 65322067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65323031) 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, 694880 + ... + 694973.

It is an arithmetic number, because the mean of its divisors is an integer number (16678248).

Almost surely, 2^65323091 is an apocalyptic number.

65323091 is a deficient number, since it is larger than the sum of its proper divisors (1389901).

65323091 is a wasteful number, since it uses less digits than its factorization.

65323091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389900.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 65323091 is about 8082.2701637597. The cubic root of 65323091 is about 402.7376598831.

The spelling of 65323091 in words is "sixty-five million, three hundred twenty-three thousand, ninety-one".