69957696 has 112 divisors (see below), whose sum is σ = 197672960. Its totient is φ = 21772800.

The previous prime is 69957659. The next prime is 69957707. The reversal of 69957696 is 69675996.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 463221 + ... + 463371.

Almost surely, 2^69957696 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 69957696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98836480).

69957696 is an abundant number, since it is smaller than the sum of its proper divisors (127715264).

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

69957696 is a wasteful number, since it uses less digits than its factorization.

69957696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 302 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 57.

The square root of 69957696 is about 8364.0717357038. The cubic root of 69957696 is about 412.0454909395.

The spelling of 69957696 in words is "sixty-nine million, nine hundred fifty-seven thousand, six hundred ninety-six".