8687994502 has 8 divisors (see below), whose sum is σ = 14216718312. Its totient is φ = 3949088400.

The previous prime is 8687994487. The next prime is 8687994503. The reversal of 8687994502 is 2054997868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8687994503) 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, 197454399 + ... + 197454442.

It is an arithmetic number, because the mean of its divisors is an integer number (1777089789).

Almost surely, 2^8687994502 is an apocalyptic number.

8687994502 is a deficient number, since it is larger than the sum of its proper divisors (5528723810).

8687994502 is a wasteful number, since it uses less digits than its factorization.

8687994502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394908854.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The square root of 8687994502 is about 93209.4120891233. The cubic root of 8687994502 is about 2055.7636336133.

The spelling of 8687994502 in words is "eight billion, six hundred eighty-seven million, nine hundred ninety-four thousand, five hundred two".