865330074 has 32 divisors (see below), whose sum is σ = 2197664640. Its totient is φ = 247237056.

The previous prime is 865330069. The next prime is 865330087. The reversal of 865330074 is 470033568.

It is a happy number.

It is a super-2 number, since 2×865330074² = 1497592273937690952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144239 + ... + 1144994.

It is an arithmetic number, because the mean of its divisors is an integer number (68677020).

Almost surely, 2^865330074 is an apocalyptic number.

865330074 is an abundant number, since it is smaller than the sum of its proper divisors (1332334566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

865330074 is a wasteful number, since it uses less digits than its factorization.

865330074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289251 (or 2289245 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 865330074 is about 29416.4932308391. The cubic root of 865330074 is about 952.9291215412.

The spelling of 865330074 in words is "eight hundred sixty-five million, three hundred thirty thousand, seventy-four".