87398852 has 12 divisors (see below), whose sum is σ = 153258000. Its totient is φ = 43610856.

The previous prime is 87398851. The next prime is 87398869. The reversal of 87398852 is 25889378.

It is a self number, because there is not a number n which added to its sum of digits gives 87398852.

It is not an unprimeable number, because it can be changed into a prime (87398851) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19898 + ... + 23889.

It is an arithmetic number, because the mean of its divisors is an integer number (12771500).

Almost surely, 2^87398852 is an apocalyptic number.

It is an amenable number.

87398852 is a deficient number, since it is larger than the sum of its proper divisors (65859148).

87398852 is a wasteful number, since it uses less digits than its factorization.

87398852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44290 (or 44288 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 87398852 is about 9348.7353155387. The cubic root of 87398852 is about 443.7808687909.

The spelling of 87398852 in words is "eighty-seven million, three hundred ninety-eight thousand, eight hundred fifty-two".