69016896 has 126 divisors (see below), whose sum is σ = 214514430. Its totient is φ = 21206016.

The previous prime is 69016879. The next prime is 69016921. The reversal of 69016896 is 69861096.

It can be written as a sum of positive squares in 3 ways, for example, as 2822400 + 66194496 = 1680^2 + 8136^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 96990 + ... + 97698.

Almost surely, 2^69016896 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 69016896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107257215).

69016896 is an abundant number, since it is smaller than the sum of its proper divisors (145497534).

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

69016896 is a wasteful number, since it uses less digits than its factorization.

69016896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 69016896 is about 8307.6408203533. The cubic root of 69016896 is about 410.1900685269.

The spelling of 69016896 in words is "sixty-nine million, sixteen thousand, eight hundred ninety-six".