65090834 has 4 divisors (see below), whose sum is σ = 97636254. Its totient is φ = 32545416.

The previous prime is 65090833. The next prime is 65090867. The reversal of 65090834 is 43809056.

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., 33674809 + 31416025 = 5803^2 + 5605^2 .

It is a super-3 number, since 3×65090834³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65090794 and 65090803.

It is not an unprimeable number, because it can be changed into a prime (65090833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16272707 + ... + 16272710.

Almost surely, 2^65090834 is an apocalyptic number.

65090834 is a deficient number, since it is larger than the sum of its proper divisors (32545420).

65090834 is a wasteful number, since it uses less digits than its factorization.

65090834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32545419.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 65090834 is about 8067.8890671600. The cubic root of 65090834 is about 402.2597802748.

The spelling of 65090834 in words is "sixty-five million, ninety thousand, eight hundred thirty-four".