87235207 has 8 divisors (see below), whose sum is σ = 88476080. Its totient is φ = 86002560.

The previous prime is 87235199. The next prime is 87235223. The reversal of 87235207 is 70253278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87235207 - 2³ = 87235199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87230207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21103 + ... + 24895.

It is an arithmetic number, because the mean of its divisors is an integer number (11059510).

Almost surely, 2^87235207 is an apocalyptic number.

87235207 is a deficient number, since it is larger than the sum of its proper divisors (1240873).

87235207 is a wasteful number, since it uses less digits than its factorization.

87235207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 87235207 is about 9339.9789614324. The cubic root of 87235207 is about 443.5037183411.

The spelling of 87235207 in words is "eighty-seven million, two hundred thirty-five thousand, two hundred seven".