69994368 has 160 divisors (see below), whose sum is σ = 214503960. Its totient is φ = 22643712.

The previous prime is 69994363. The next prime is 69994381. The reversal of 69994368 is 86349996.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69994363) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 445746 + ... + 445902.

Almost surely, 2^69994368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69994368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107251980).

69994368 is an abundant number, since it is smaller than the sum of its proper divisors (144509592).

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

69994368 is a wasteful number, since it uses less digits than its factorization.

69994368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 205 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 69994368 is about 8366.2636821941. The cubic root of 69994368 is about 412.1174767897.

The spelling of 69994368 in words is "sixty-nine million, nine hundred ninety-four thousand, three hundred sixty-eight".