87617184004 has 27 divisors (see below), whose sum is σ = 178371989607. Its totient is φ = 37548445704.

The previous prime is 87617184001. The next prime is 87617184023. The reversal of 87617184004 is 40048171678.

The square root of 87617184004 is 296002.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (87617184001) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4133457 + ... + 4154599.

Almost surely, 2^87617184004 is an apocalyptic number.

87617184004 is the 296002-nd square number.

It is an amenable number.

87617184004 is an abundant number, since it is smaller than the sum of its proper divisors (90754805603).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87617184004 is an frugal number, since it uses more digits than its factorization.

87617184004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42304 (or 21152 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 87617184004 in words is "eighty-seven billion, six hundred seventeen million, one hundred eighty-four thousand, four".