87230830 has 32 divisors (see below), whose sum is σ = 162025920. Its totient is φ = 33788160.

The previous prime is 87230827. The next prime is 87230831. The reversal of 87230830 is 3803278.

It is a junction number, because it is equal to n+sod(n) for n = 87230792 and 87230801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87230831) 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 15 ways as a sum of consecutive naturals, for example, 103551 + ... + 104389.

It is an arithmetic number, because the mean of its divisors is an integer number (5063310).

Almost surely, 2^87230830 is an apocalyptic number.

87230830 is a deficient number, since it is larger than the sum of its proper divisors (74795090).

87230830 is a wasteful number, since it uses less digits than its factorization.

87230830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164.

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

The square root of 87230830 is about 9339.7446431902. The cubic root of 87230830 is about 443.4963006622.

The spelling of 87230830 in words is "eighty-seven million, two hundred thirty thousand, eight hundred thirty".