69405696 has 132 divisors (see below), whose sum is σ = 212675112. Its totient is φ = 21725184.

The previous prime is 69405659. The next prime is 69405703. The reversal of 69405696 is 69650496.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156451 + ... + 156893.

Almost surely, 2^69405696 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 69405696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106337556).

69405696 is an abundant number, since it is smaller than the sum of its proper divisors (143269416).

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

69405696 is a wasteful number, since it uses less digits than its factorization.

69405696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 69405696 is about 8331.0081022647. The cubic root of 69405696 is about 410.9588819931.

The spelling of 69405696 in words is "sixty-nine million, four hundred five thousand, six hundred ninety-six".