87841644006 has 8 divisors (see below), whose sum is σ = 175683288024. Its totient is φ = 29280548000.

The previous prime is 87841643893. The next prime is 87841644017. The reversal of 87841644006 is 60044614878.

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

87841644006 is an admirable number.

It is a super-3 number, since 3×87841644006³ (a number of 34 digits) contains 333 as substring.

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, 7320136995 + ... + 7320137006.

It is an arithmetic number, because the mean of its divisors is an integer number (21960411003).

Almost surely, 2^87841644006 is an apocalyptic number.

87841644006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87841644006 is a wasteful number, since it uses less digits than its factorization.

87841644006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14640274006.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 87841644006 in words is "eighty-seven billion, eight hundred forty-one million, six hundred forty-four thousand, six".