696931420 has 24 divisors (see below), whose sum is σ = 1478648304. Its totient is φ = 275897856.

The previous prime is 696931379. The next prime is 696931421. The reversal of 696931420 is 24139696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696931421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177682 + ... + 181561.

It is an arithmetic number, because the mean of its divisors is an integer number (61610346).

Almost surely, 2^696931420 is an apocalyptic number.

It is an amenable number.

696931420 is an abundant number, since it is smaller than the sum of its proper divisors (781716884).

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

696931420 is a wasteful number, since it uses less digits than its factorization.

696931420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359349 (or 359347 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 696931420 is about 26399.4587065720. The cubic root of 696931420 is about 886.6046705731.

The spelling of 696931420 in words is "six hundred ninety-six million, nine hundred thirty-one thousand, four hundred twenty".