8661934 has 8 divisors (see below), whose sum is σ = 13029408. Its totient is φ = 4318800.

The previous prime is 8661901. The next prime is 8661941. The reversal of 8661934 is 4391668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8661893 and 8661902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5167 + ... + 6634.

It is an arithmetic number, because the mean of its divisors is an integer number (1628676).

Almost surely, 2^8661934 is an apocalyptic number.

8661934 is a deficient number, since it is larger than the sum of its proper divisors (4367474).

8661934 is a wasteful number, since it uses less digits than its factorization.

8661934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12170.

The product of its digits is 31104, while the sum is 37.

The square root of 8661934 is about 2943.1163755448. The cubic root of 8661934 is about 205.3706085933.

The spelling of 8661934 in words is "eight million, six hundred sixty-one thousand, nine hundred thirty-four".