87298702648 has 16 divisors (see below), whose sum is σ = 163876078080. Its totient is φ = 43598415168.

The previous prime is 87298702643. The next prime is 87298702679. The reversal of 87298702648 is 84620789278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87298702643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6359736 + ... + 6373447.

It is an arithmetic number, because the mean of its divisors is an integer number (10242254880).

Almost surely, 2^87298702648 is an apocalyptic number.

It is an amenable number.

87298702648 is a deficient number, since it is larger than the sum of its proper divisors (76577375432).

87298702648 is a wasteful number, since it uses less digits than its factorization.

87298702648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734046 (or 12734042 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 61.

The spelling of 87298702648 in words is "eighty-seven billion, two hundred ninety-eight million, seven hundred two thousand, six hundred forty-eight".