69961696 has 96 divisors (see below), whose sum is σ = 164602368. Its totient is φ = 28654080.

The previous prime is 69961691. The next prime is 69961711. The reversal of 69961696 is 69616996.

Its product of digits (944784) is a multiple of the sum of its prime divisors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69961691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842871 + ... + 842953.

It is an arithmetic number, because the mean of its divisors is an integer number (1714608).

Almost surely, 2^69961696 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 69961696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82301184).

69961696 is an abundant number, since it is smaller than the sum of its proper divisors (94640672).

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

69961696 is a wasteful number, since it uses less digits than its factorization.

69961696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 216 counting only the distinct ones).

The product of its digits is 944784, while the sum is 52.

The square root of 69961696 is about 8364.3108502733. The cubic root of 69961696 is about 412.0533440214.

The spelling of 69961696 in words is "sixty-nine million, nine hundred sixty-one thousand, six hundred ninety-six".