65379533 has 4 divisors (see below), whose sum is σ = 65520000. Its totient is φ = 65239068.

The previous prime is 65379529. The next prime is 65379539. The reversal of 65379533 is 33597356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65379533 - 2² = 65379529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65379539) 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, 69533 + ... + 70466.

It is an arithmetic number, because the mean of its divisors is an integer number (16380000).

Almost surely, 2^65379533 is an apocalyptic number.

It is an amenable number.

65379533 is a deficient number, since it is larger than the sum of its proper divisors (140467).

65379533 is a wasteful number, since it uses less digits than its factorization.

65379533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140466.

The product of its digits is 255150, while the sum is 41.

The square root of 65379533 is about 8085.7611268204. The cubic root of 65379533 is about 402.8536207929.

The spelling of 65379533 in words is "sixty-five million, three hundred seventy-nine thousand, five hundred thirty-three".