8772990606 has 96 divisors (see below), whose sum is σ = 20209512960. Its totient is φ = 2851490304.

The previous prime is 8772990601. The next prime is 8772990617. The reversal of 8772990606 is 6060992778.

8772990606 is a `hidden beast` number, since 8 + 7 + 7 + 29 + 9 + 0 + 606 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8772990601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3185326 + ... + 3188078.

It is an arithmetic number, because the mean of its divisors is an integer number (210515760).

Almost surely, 2^8772990606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8772990606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10104756480).

8772990606 is an abundant number, since it is smaller than the sum of its proper divisors (11436522354).

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

8772990606 is a wasteful number, since it uses less digits than its factorization.

8772990606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932 (or 2920 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 8772990606 is about 93664.2440101878. The cubic root of 8772990606 is about 2062.4458495535.

The spelling of 8772990606 in words is "eight billion, seven hundred seventy-two million, nine hundred ninety thousand, six hundred six".