87041616 has 20 divisors (see below), whose sum is σ = 224857632. Its totient is φ = 29013856.

The previous prime is 87041593. The next prime is 87041621. The reversal of 87041616 is 61614078.

It is a happy number.

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, 906636 + ... + 906731.

Almost surely, 2^87041616 is an apocalyptic number.

It is an amenable number.

87041616 is an abundant number, since it is smaller than the sum of its proper divisors (137816016).

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

87041616 is a wasteful number, since it uses less digits than its factorization.

87041616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813378 (or 1813372 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 87041616 is about 9329.6096381360. The cubic root of 87041616 is about 443.1754031973.

It can be divided in two parts, 870 and 41616, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 87041616 in words is "eighty-seven million, forty-one thousand, six hundred sixteen".