87828032 has 28 divisors (see below), whose sum is σ = 183459120. Its totient is φ = 41602176.

The previous prime is 87828029. The next prime is 87828043. The reversal of 87828032 is 23082878.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 34898 + ... + 37329.

Almost surely, 2^87828032 is an apocalyptic number.

It is an amenable number.

87828032 is an abundant number, since it is smaller than the sum of its proper divisors (95631088).

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

87828032 is a wasteful number, since it uses less digits than its factorization.

87828032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72258 (or 72248 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 87828032 is about 9371.6611120975. The cubic root of 87828032 is about 444.5060917450.

The spelling of 87828032 in words is "eighty-seven million, eight hundred twenty-eight thousand, thirty-two".