87098928 has 160 divisors (see below), whose sum is σ = 269554176. Its totient is φ = 23721984.

The previous prime is 87098923. The next prime is 87098969. The reversal of 87098928 is 82989078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87098923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1193100 + ... + 1193172.

Almost surely, 2^87098928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87098928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134777088).

87098928 is an abundant number, since it is smaller than the sum of its proper divisors (182455248).

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

87098928 is a wasteful number, since it uses less digits than its factorization.

87098928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 51.

The square root of 87098928 is about 9332.6806438450. The cubic root of 87098928 is about 443.2726505343.

The spelling of 87098928 in words is "eighty-seven million, ninety-eight thousand, nine hundred twenty-eight".