65074443 has 8 divisors (see below), whose sum is σ = 99161088. Its totient is φ = 37185384.

The previous prime is 65074441. The next prime is 65074489. The reversal of 65074443 is 34447056.

It is a happy number.

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

It is not a de Polignac number, because 65074443 - 2¹ = 65074441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65074441) 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, 1549371 + ... + 1549412.

It is an arithmetic number, because the mean of its divisors is an integer number (12395136).

Almost surely, 2^65074443 is an apocalyptic number.

65074443 is a deficient number, since it is larger than the sum of its proper divisors (34086645).

65074443 is a wasteful number, since it uses less digits than its factorization.

65074443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098793.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 65074443 is about 8066.8731860616. The cubic root of 65074443 is about 402.2260121123.

The spelling of 65074443 in words is "sixty-five million, seventy-four thousand, four hundred forty-three".