65374394 has 4 divisors (see below), whose sum is σ = 98061594. Its totient is φ = 32687196.

The previous prime is 65374391. The next prime is 65374403. The reversal of 65374394 is 49347356.

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

It can be written as a sum of positive squares in only one way, i.e., 59059225 + 6315169 = 7685^2 + 2513^2 .

It is a super-2 number, since 2×65374394² = 8547622781734472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65374391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16343597 + ... + 16343600.

Almost surely, 2^65374394 is an apocalyptic number.

65374394 is a deficient number, since it is larger than the sum of its proper divisors (32687200).

65374394 is a wasteful number, since it uses less digits than its factorization.

65374394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32687199.

The product of its digits is 272160, while the sum is 41.

The square root of 65374394 is about 8085.4433397310. The cubic root of 65374394 is about 402.8430654049.

The spelling of 65374394 in words is "sixty-five million, three hundred seventy-four thousand, three hundred ninety-four".