87599232 has 320 divisors, whose sum is σ = 319904640. Its totient is φ = 23224320.

The previous prime is 87599209. The next prime is 87599269. The reversal of 87599232 is 23299578.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1233757 + ... + 1233827.

It is an arithmetic number, because the mean of its divisors is an integer number (999702).

Almost surely, 2^87599232 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 87599232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159952320).

87599232 is an abundant number, since it is smaller than the sum of its proper divisors (232305408).

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

87599232 is a wasteful number, since it uses less digits than its factorization.

87599232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 100 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 87599232 is about 9359.4461374592. The cubic root of 87599232 is about 444.1197631637.

The spelling of 87599232 in words is "eighty-seven million, five hundred ninety-nine thousand, two hundred thirty-two".