65841373 has 8 divisors (see below), whose sum is σ = 71213688. Its totient is φ = 60513024.

The previous prime is 65841359. The next prime is 65841409. The reversal of 65841373 is 37314856.

It can be written as a sum of positive squares in 4 ways, for example, as 3541924 + 62299449 = 1882^2 + 7893^2 .

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

It is not a de Polignac number, because 65841373 - 2⁹ = 65840861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65841343) 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, 7840 + ... + 13897.

It is an arithmetic number, because the mean of its divisors is an integer number (8901711).

Almost surely, 2^65841373 is an apocalyptic number.

It is an amenable number.

65841373 is a deficient number, since it is larger than the sum of its proper divisors (5372315).

65841373 is a wasteful number, since it uses less digits than its factorization.

65841373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21983.

The product of its digits is 60480, while the sum is 37.

The square root of 65841373 is about 8114.2697145214. The cubic root of 65841373 is about 403.7999798186.

The spelling of 65841373 in words is "sixty-five million, eight hundred forty-one thousand, three hundred seventy-three".