8866788061 has 4 divisors (see below), whose sum is σ = 8867302624. Its totient is φ = 8866273500.

The previous prime is 8866787957. The next prime is 8866788071. The reversal of 8866788061 is 1608876688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8866788061 - 2²¹ = 8864690909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8866787987 and 8866788005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8866788071) 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 3 ways as a sum of consecutive naturals, for example, 230505 + ... + 266206.

It is an arithmetic number, because the mean of its divisors is an integer number (2216825656).

Almost surely, 2^8866788061 is an apocalyptic number.

It is an amenable number.

8866788061 is a deficient number, since it is larger than the sum of its proper divisors (514563).

8866788061 is a wasteful number, since it uses less digits than its factorization.

8866788061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514562.

The product of its (nonzero) digits is 6193152, while the sum is 58.

The square root of 8866788061 is about 94163.6238735532. The cubic root of 8866788061 is about 2069.7701022035.

The spelling of 8866788061 in words is "eight billion, eight hundred sixty-six million, seven hundred eighty-eight thousand, sixty-one".