69008412 has 72 divisors (see below), whose sum is σ = 180625536. Its totient is φ = 20336000.

The previous prime is 69008393. The next prime is 69008413. The reversal of 69008412 is 21480096.

It is a self number, because there is not a number n which added to its sum of digits gives 69008412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69008413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221737 + ... + 222047.

It is an arithmetic number, because the mean of its divisors is an integer number (2508688).

Almost surely, 2^69008412 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 69008412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90312768).

69008412 is an abundant number, since it is smaller than the sum of its proper divisors (111617124).

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

69008412 is a wasteful number, since it uses less digits than its factorization.

69008412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 69008412 is about 8307.1301903846. The cubic root of 69008412 is about 410.1732601058.

It can be divided in two parts, 690084 and 12, that added together give a palindrome (690096).

The spelling of 69008412 in words is "sixty-nine million, eight thousand, four hundred twelve".