65379365 has 8 divisors (see below), whose sum is σ = 83070360. Its totient is φ = 49226752.

The previous prime is 65379359. The next prime is 65379367. The reversal of 65379365 is 56397356.

It can be written as a sum of positive squares in 4 ways, for example, as 10278436 + 55100929 = 3206^2 + 7423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65379365 - 2¹⁴ = 65362981 is a prime.

It is a super-2 number, since 2×65379365² = 8548922735606450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65379367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384500 + ... + 384669.

It is an arithmetic number, because the mean of its divisors is an integer number (10383795).

Almost surely, 2^65379365 is an apocalyptic number.

It is an amenable number.

65379365 is a deficient number, since it is larger than the sum of its proper divisors (17690995).

65379365 is a wasteful number, since it uses less digits than its factorization.

65379365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769191.

The product of its digits is 510300, while the sum is 44.

The square root of 65379365 is about 8085.7507381813. The cubic root of 65379365 is about 402.8532757335.

Subtracting from 65379365 its reverse (56397356), we obtain a square (8982009 = 2997²).

The spelling of 65379365 in words is "sixty-five million, three hundred seventy-nine thousand, three hundred sixty-five".