87848028 has 18 divisors (see below), whose sum is σ = 222060384. Its totient is φ = 29282664.

The previous prime is 87848021. The next prime is 87848041. The reversal of 87848028 is 82084878.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87848021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1220076 + ... + 1220147.

It is an arithmetic number, because the mean of its divisors is an integer number (12336688).

Almost surely, 2^87848028 is an apocalyptic number.

It is an amenable number.

87848028 is an abundant number, since it is smaller than the sum of its proper divisors (134212356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87848028 is a wasteful number, since it uses less digits than its factorization.

87848028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440233 (or 2440228 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 87848028 is about 9372.7278846662. The cubic root of 87848028 is about 444.5398230764.

The spelling of 87848028 in words is "eighty-seven million, eight hundred forty-eight thousand, twenty-eight".