69899832 has 48 divisors (see below), whose sum is σ = 191724000. Its totient is φ = 23003136.

The previous prime is 69899821. The next prime is 69899833. The reversal of 69899832 is 23899896.

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 (69899833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457 + ... + 11832.

It is an arithmetic number, because the mean of its divisors is an integer number (3994250).

Almost surely, 2^69899832 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 69899832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95862000).

69899832 is an abundant number, since it is smaller than the sum of its proper divisors (121824168).

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

69899832 is a wasteful number, since it uses less digits than its factorization.

69899832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12380 (or 12373 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 69899832 is about 8360.6119393260. The cubic root of 69899832 is about 411.9318547550.

The spelling of 69899832 in words is "sixty-nine million, eight hundred ninety-nine thousand, eight hundred thirty-two".