87153882 has 8 divisors (see below), whose sum is σ = 174307776. Its totient is φ = 29051292.

The previous prime is 87153863. The next prime is 87153887. The reversal of 87153882 is 28835178.

It is a happy number.

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

87153882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (87153887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7262818 + ... + 7262829.

It is an arithmetic number, because the mean of its divisors is an integer number (21788472).

Almost surely, 2^87153882 is an apocalyptic number.

87153882 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.

87153882 is a wasteful number, since it uses less digits than its factorization.

87153882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14525652.

The product of its digits is 107520, while the sum is 42.

The square root of 87153882 is about 9335.6243497690. The cubic root of 87153882 is about 443.3658567480.

The spelling of 87153882 in words is "eighty-seven million, one hundred fifty-three thousand, eight hundred eighty-two".