934020865 has 16 divisors (see below), whose sum is σ = 1132922880. Its totient is φ = 739186560.

The previous prime is 934020863. The next prime is 934020887. The reversal of 934020865 is 568020439.

It is not a de Polignac number, because 934020865 - 2¹ = 934020863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (934020863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238725 + ... + 242605.

It is an arithmetic number, because the mean of its divisors is an integer number (70807680).

Almost surely, 2^934020865 is an apocalyptic number.

It is an amenable number.

934020865 is a deficient number, since it is larger than the sum of its proper divisors (198902015).

934020865 is a wasteful number, since it uses less digits than its factorization.

934020865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 934020865 is about 30561.7549397936. The cubic root of 934020865 is about 977.5047114849.

The spelling of 934020865 in words is "nine hundred thirty-four million, twenty thousand, eight hundred sixty-five".