69677696 has 128 divisors (see below), whose sum is σ = 166561920. Its totient is φ = 28672000.

The previous prime is 69677687. The next prime is 69677711.

It is a happy number.

69677696 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981341 + ... + 981411.

It is an arithmetic number, because the mean of its divisors is an integer number (1301265).

Almost surely, 2^69677696 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 69677696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83280960).

69677696 is an abundant number, since it is smaller than the sum of its proper divisors (96884224).

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

69677696 is a wasteful number, since it uses less digits than its factorization.

69677696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 142 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 56.

The square root of 69677696 is about 8347.3166946031. The cubic root of 69677696 is about 411.4950296818.

The spelling of 69677696 in words is "sixty-nine million, six hundred seventy-seven thousand, six hundred ninety-six".