69404 has 6 divisors (see below), whose sum is σ = 121464. Its totient is φ = 34700.

The previous prime is 69403. The next prime is 69427. The reversal of 69404 is 40496.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 69404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8672 + ... + 8679.

It is an arithmetic number, because the mean of its divisors is an integer number (20244).

2⁶⁹⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

69404 is a deficient number, since it is larger than the sum of its proper divisors (52060).

69404 is a wasteful number, since it uses less digits than its factorization.

69404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17355 (or 17353 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 69404 is about 263.4463892332. The cubic root of 69404 is about 41.0955534564.

The spelling of 69404 in words is "sixty-nine thousand, four hundred four".