869494 has 8 divisors (see below), whose sum is σ = 1325808. Its totient is φ = 427560.

The previous prime is 869489. The next prime is 869501. The reversal of 869494 is 494968.

869494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 3442 + ... + 3685.

It is an arithmetic number, because the mean of its divisors is an integer number (165726).

2⁸⁶⁹⁴⁹⁴ is an apocalyptic number.

869494 is a deficient number, since it is larger than the sum of its proper divisors (456314).

869494 is a wasteful number, since it uses less digits than its factorization.

869494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190.

The product of its digits is 62208, while the sum is 40.

The square root of 869494 is about 932.4666213865. The cubic root of 869494 is about 95.4455159191.

The spelling of 869494 in words is "eight hundred sixty-nine thousand, four hundred ninety-four".