87065043 has 8 divisors (see below), whose sum is σ = 125016528. Its totient is φ = 53578464.

The previous prime is 87065029. The next prime is 87065053. The reversal of 87065043 is 34056078.

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

It is not a de Polignac number, because 87065043 - 2⁸ = 87064787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87064995 and 87065013.

It is not an unprimeable number, because it can be changed into a prime (87065053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116180 + ... + 1116257.

It is an arithmetic number, because the mean of its divisors is an integer number (15627066).

Almost surely, 2^87065043 is an apocalyptic number.

87065043 is a deficient number, since it is larger than the sum of its proper divisors (37951485).

87065043 is a wasteful number, since it uses less digits than its factorization.

87065043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232453.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 87065043 is about 9330.8650724357. The cubic root of 87065043 is about 443.2151594248.

Adding to 87065043 its reverse (34056078), we get a palindrome (121121121).

The spelling of 87065043 in words is "eighty-seven million, sixty-five thousand, forty-three".