69894 has 24 divisors (see below), whose sum is σ = 165672. Its totient is φ = 21120.

The previous prime is 69877. The next prime is 69899. The reversal of 69894 is 49896.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 69894.

It is not an unprimeable number, because it can be changed into a prime (69899) by changing a digit.

69894 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22 + ... + 374.

It is an arithmetic number, because the mean of its divisors is an integer number (6903).

2⁶⁹⁸⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82836).

69894 is an abundant number, since it is smaller than the sum of its proper divisors (95778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69894 is a wasteful number, since it uses less digits than its factorization.

69894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 369 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 69894 is about 264.3747340424. The cubic root of 69894 is about 41.1920398107.

The spelling of 69894 in words is "sixty-nine thousand, eight hundred ninety-four".