87324055 has 64 divisors (see below), whose sum is σ = 137281536. Its totient is φ = 51840000.

The previous prime is 87324043. The next prime is 87324067. The reversal of 87324055 is 55042378.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (87324043) and next prime (87324067).

It is not a de Polignac number, because 87324055 - 2¹³ = 87315863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87324055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 578230 + ... + 578380.

It is an arithmetic number, because the mean of its divisors is an integer number (2145024).

Almost surely, 2^87324055 is an apocalyptic number.

87324055 is a deficient number, since it is larger than the sum of its proper divisors (49957481).

87324055 is a wasteful number, since it uses less digits than its factorization.

87324055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 87324055 is about 9344.7340786135. The cubic root of 87324055 is about 443.6542349717.

The spelling of 87324055 in words is "eighty-seven million, three hundred twenty-four thousand, fifty-five".