8787963662 has 4 divisors (see below), whose sum is σ = 13181945496. Its totient is φ = 4393981830.

The previous prime is 8787963661. The next prime is 8787963673. The reversal of 8787963662 is 2663697878.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8787963595 and 8787963604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8787963661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2196990914 + ... + 2196990917.

It is an arithmetic number, because the mean of its divisors is an integer number (3295486374).

Almost surely, 2^8787963662 is an apocalyptic number.

8787963662 is a deficient number, since it is larger than the sum of its proper divisors (4393981834).

8787963662 is a wasteful number, since it uses less digits than its factorization.

8787963662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393981833.

The product of its digits is 36578304, while the sum is 62.

The square root of 8787963662 is about 93744.1393474813. The cubic root of 8787963662 is about 2063.6185232264.

The spelling of 8787963662 in words is "eight billion, seven hundred eighty-seven million, nine hundred sixty-three thousand, six hundred sixty-two".