87086684744 has 8 divisors (see below), whose sum is σ = 163287533910. Its totient is φ = 43543342368.

The previous prime is 87086684723. The next prime is 87086684761. The reversal of 87086684744 is 44748668078.

It can be written as a sum of positive squares in only one way, i.e., 64206492100 + 22880192644 = 253390^2 + 151262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5442917789 + ... + 5442917804.

Almost surely, 2^87086684744 is an apocalyptic number.

It is an amenable number.

87086684744 is a deficient number, since it is larger than the sum of its proper divisors (76200849166).

87086684744 is a wasteful number, since it uses less digits than its factorization.

87086684744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10885835599 (or 10885835595 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 62.

The spelling of 87086684744 in words is "eighty-seven billion, eighty-six million, six hundred eighty-four thousand, seven hundred forty-four".