934180639 has 12 divisors (see below), whose sum is σ = 1092714168. Its totient is φ = 796294800.

The previous prime is 934180589. The next prime is 934180649. The reversal of 934180639 is 936081439.

It is not a de Polignac number, because 934180639 - 2¹⁵ = 934147871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 934180595 and 934180604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934180649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43797 + ... + 61534.

It is an arithmetic number, because the mean of its divisors is an integer number (91059514).

Almost surely, 2^934180639 is an apocalyptic number.

934180639 is a deficient number, since it is larger than the sum of its proper divisors (158533529).

934180639 is a wasteful number, since it uses less digits than its factorization.

934180639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105526 (or 105519 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 934180639 is about 30564.3687813114. The cubic root of 934180639 is about 977.5604457621.

The spelling of 934180639 in words is "nine hundred thirty-four million, one hundred eighty thousand, six hundred thirty-nine".