869158412 has 24 divisors (see below), whose sum is σ = 1542446304. Its totient is φ = 428493312.

The previous prime is 869158403. The next prime is 869158417. The reversal of 869158412 is 214851968.

869158412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (869158417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103433 + ... + 111519.

It is an arithmetic number, because the mean of its divisors is an integer number (64268596).

Almost surely, 2^869158412 is an apocalyptic number.

It is an amenable number.

869158412 is a deficient number, since it is larger than the sum of its proper divisors (673287892).

869158412 is a wasteful number, since it uses less digits than its factorization.

869158412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8465 (or 8463 counting only the distinct ones).

The product of its digits is 138240, while the sum is 44.

The square root of 869158412 is about 29481.4927030502. The cubic root of 869158412 is about 954.3323502485.

The spelling of 869158412 in words is "eight hundred sixty-nine million, one hundred fifty-eight thousand, four hundred twelve".