869930 has 8 divisors (see below), whose sum is σ = 1565892. Its totient is φ = 347968.

The previous prime is 869927. The next prime is 869951. The reversal of 869930 is 39968.

It can be written as a sum of positive squares in 2 ways, for example, as 863041 + 6889 = 929^2 + 83^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43487 + ... + 43506.

2⁸⁶⁹⁹³⁰ is an apocalyptic number.

869930 is a deficient number, since it is larger than the sum of its proper divisors (695962).

869930 is a wasteful number, since it uses less digits than its factorization.

869930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87000.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 869930 is about 932.7003806153. The cubic root of 869930 is about 95.4614666870.

The spelling of 869930 in words is "eight hundred sixty-nine thousand, nine hundred thirty".