696563860 has 12 divisors (see below), whose sum is σ = 1462784148. Its totient is φ = 278625536.

The previous prime is 696563851. The next prime is 696563869. The reversal of 696563860 is 68365696.

It is an interprime number because it is at equal distance from previous prime (696563851) and next prime (696563869).

It can be written as a sum of positive squares in 2 ways, for example, as 174715524 + 521848336 = 13218^2 + 22844^2 .

It is a super-2 number, since 2×696563860² = 970402422116199200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696563869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17414077 + ... + 17414116.

It is an arithmetic number, because the mean of its divisors is an integer number (121898679).

Almost surely, 2^696563860 is an apocalyptic number.

It is an amenable number.

696563860 is an abundant number, since it is smaller than the sum of its proper divisors (766220288).

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

696563860 is a wasteful number, since it uses less digits than its factorization.

696563860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34828202 (or 34828200 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 696563860 is about 26392.4962820875. The cubic root of 696563860 is about 886.4487787548.

The spelling of 696563860 in words is "six hundred ninety-six million, five hundred sixty-three thousand, eight hundred sixty".