65332379 has 4 divisors (see below), whose sum is σ = 74665584. Its totient is φ = 55999176.

The previous prime is 65332373. The next prime is 65332391. The reversal of 65332379 is 97323356.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65332379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65332373) 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, 4666592 + ... + 4666605.

It is an arithmetic number, because the mean of its divisors is an integer number (18666396).

Almost surely, 2^65332379 is an apocalyptic number.

65332379 is a deficient number, since it is larger than the sum of its proper divisors (9333205).

65332379 is an equidigital number, since it uses as much as digits as its factorization.

65332379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333204.

The product of its digits is 102060, while the sum is 38.

The square root of 65332379 is about 8082.8447343742. The cubic root of 65332379 is about 402.7567468045.

The spelling of 65332379 in words is "sixty-five million, three hundred thirty-two thousand, three hundred seventy-nine".