87736083604 has 12 divisors (see below), whose sum is σ = 165348773044. Its totient is φ = 40493577024.

The previous prime is 87736083587. The next prime is 87736083629. The reversal of 87736083604 is 40638063778.

It can be written as a sum of positive squares in 2 ways, for example, as 3837802500 + 83898281104 = 61950^2 + 289652^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 1687232377 = 87736083604 / (8 + 7 + 7 + 3 + 6 + 0 + 8 + 3 + 6 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843616137 + ... + 843616240.

Almost surely, 2^87736083604 is an apocalyptic number.

It is an amenable number.

87736083604 is a deficient number, since it is larger than the sum of its proper divisors (77612689440).

87736083604 is a wasteful number, since it uses less digits than its factorization.

87736083604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687232394 (or 1687232392 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 87736083604 in words is "eighty-seven billion, seven hundred thirty-six million, eighty-three thousand, six hundred four".