8697074661 has 24 divisors (see below), whose sum is σ = 13709928960. Its totient is φ = 5268859200.

The previous prime is 8697074651. The next prime is 8697074669. The reversal of 8697074661 is 1664707968.

It is a happy number.

It is not a de Polignac number, because 8697074661 - 2²¹ = 8694977509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8697074598 and 8697074607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8697074669) 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, 254076 + ... + 286266.

It is an arithmetic number, because the mean of its divisors is an integer number (571247040).

Almost surely, 2^8697074661 is an apocalyptic number.

It is an amenable number.

8697074661 is a deficient number, since it is larger than the sum of its proper divisors (5012854299).

8697074661 is a wasteful number, since it uses less digits than its factorization.

8697074661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34937 (or 34934 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 8697074661 is about 93258.1077494070. The cubic root of 8697074661 is about 2056.4795702753.

The spelling of 8697074661 in words is "eight billion, six hundred ninety-seven million, seventy-four thousand, six hundred sixty-one".