696923136 has 352 divisors, whose sum is σ = 2549415680. Its totient is φ = 183140352.

The previous prime is 696923111. The next prime is 696923137. The reversal of 696923136 is 631329696.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 696923091 and 696923100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696923137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2515830 + ... + 2516106.

Almost surely, 2^696923136 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 696923136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274707840).

696923136 is an abundant number, since it is smaller than the sum of its proper divisors (1852492544).

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

696923136 is a wasteful number, since it uses less digits than its factorization.

696923136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 302 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 696923136 is about 26399.3018089494. The cubic root of 696923136 is about 886.6011577157.

The spelling of 696923136 in words is "six hundred ninety-six million, nine hundred twenty-three thousand, one hundred thirty-six".