87830043 has 16 divisors (see below), whose sum is σ = 134515200. Its totient is φ = 49934016.

The previous prime is 87830033. The next prime is 87830047. The reversal of 87830043 is 34003878.

It is not a de Polignac number, because 87830043 - 2⁵ = 87830011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87829986 and 87830013.

It is not an unprimeable number, because it can be changed into a prime (87830047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6330 + ... + 14687.

It is an arithmetic number, because the mean of its divisors is an integer number (8407200).

Almost surely, 2^87830043 is an apocalyptic number.

87830043 is a deficient number, since it is larger than the sum of its proper divisors (46685157).

87830043 is a wasteful number, since it uses less digits than its factorization.

87830043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21226.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 87830043 is about 9371.7684030283. The cubic root of 87830043 is about 444.5094843404.

The spelling of 87830043 in words is "eighty-seven million, eight hundred thirty thousand, forty-three".