87201832 has 16 divisors (see below), whose sum is σ = 170612640. Its totient is φ = 41705136.

The previous prime is 87201827. The next prime is 87201841. The reversal of 87201832 is 23810278.

It is a junction number, because it is equal to n+sod(n) for n = 87201794 and 87201803.

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, 236778 + ... + 237145.

It is an arithmetic number, because the mean of its divisors is an integer number (10663290).

Almost surely, 2^87201832 is an apocalyptic number.

It is an amenable number.

87201832 is a deficient number, since it is larger than the sum of its proper divisors (83410808).

87201832 is a wasteful number, since it uses less digits than its factorization.

87201832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473952 (or 473948 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 87201832 is about 9338.1921162503. The cubic root of 87201832 is about 443.4471516360.

The spelling of 87201832 in words is "eighty-seven million, two hundred one thousand, eight hundred thirty-two".