87853432 has 32 divisors (see below), whose sum is σ = 167511600. Its totient is φ = 43190784.

The previous prime is 87853427. The next prime is 87853463. The reversal of 87853432 is 23435878.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141619 + ... + 142237.

Almost surely, 2^87853432 is an apocalyptic number.

It is an amenable number.

87853432 is a deficient number, since it is larger than the sum of its proper divisors (79658168).

87853432 is a wasteful number, since it uses less digits than its factorization.

87853432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 891 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 87853432 is about 9373.0161634343. The cubic root of 87853432 is about 444.5489382267.

The spelling of 87853432 in words is "eighty-seven million, eight hundred fifty-three thousand, four hundred thirty-two".