87200383 has 4 divisors (see below), whose sum is σ = 90991728. Its totient is φ = 83409040.

The previous prime is 87200371. The next prime is 87200389. The reversal of 87200383 is 38300278.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 87200383 - 2²¹ = 85103231 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87200389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895638 + ... + 1895683.

It is an arithmetic number, because the mean of its divisors is an integer number (22747932).

Almost surely, 2^87200383 is an apocalyptic number.

87200383 is a deficient number, since it is larger than the sum of its proper divisors (3791345).

87200383 is a wasteful number, since it uses less digits than its factorization.

87200383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791344.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 87200383 is about 9338.1145313173. The cubic root of 87200383 is about 443.4446954243. Note that the first 3 decimals are identical.

The spelling of 87200383 in words is "eighty-seven million, two hundred thousand, three hundred eighty-three".