87301332 has 72 divisors (see below), whose sum is σ = 229861632. Its totient is φ = 27907200.

The previous prime is 87301271. The next prime is 87301367. The reversal of 87301332 is 23310378.

It is a junction number, because it is equal to n+sod(n) for n = 87301296 and 87301305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152607 + ... + 153177.

Almost surely, 2^87301332 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 87301332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114930816).

87301332 is an abundant number, since it is smaller than the sum of its proper divisors (142560300).

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

87301332 is a wasteful number, since it uses less digits than its factorization.

87301332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 87301332 is about 9343.5181810708. The cubic root of 87301332 is about 443.6157498535.

The spelling of 87301332 in words is "eighty-seven million, three hundred one thousand, three hundred thirty-two".