87340984 has 16 divisors (see below), whose sum is σ = 164809800. Its totient is φ = 43391712.

The previous prime is 87340973. The next prime is 87340991. The reversal of 87340984 is 48904378.

It is a self number, because there is not a number n which added to its sum of digits gives 87340984.

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, 33514 + ... + 36025.

Almost surely, 2^87340984 is an apocalyptic number.

It is an amenable number.

87340984 is a deficient number, since it is larger than the sum of its proper divisors (77468816).

87340984 is a wasteful number, since it uses less digits than its factorization.

87340984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69702 (or 69698 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 87340984 is about 9345.6398389837. The cubic root of 87340984 is about 443.6829026633.

The spelling of 87340984 in words is "eighty-seven million, three hundred forty thousand, nine hundred eighty-four".