696557061 has 24 divisors (see below), whose sum is σ = 1062996480. Its totient is φ = 438811296.

The previous prime is 696557051. The next prime is 696557089. The reversal of 696557061 is 160755696.

696557061 is a `hidden beast` number, since 6 + 96 + 557 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 696557061 - 2¹⁰ = 696556037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 696556998 and 696557016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696557051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16125 + ... + 40658.

It is an arithmetic number, because the mean of its divisors is an integer number (44291520).

Almost surely, 2^696557061 is an apocalyptic number.

It is an amenable number.

696557061 is a deficient number, since it is larger than the sum of its proper divisors (366439419).

696557061 is a wasteful number, since it uses less digits than its factorization.

696557061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56865 (or 56862 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 696557061 is about 26392.3674762231. The cubic root of 696557061 is about 886.4458946043.

The spelling of 696557061 in words is "six hundred ninety-six million, five hundred fifty-seven thousand, sixty-one".