87041536 has 20 divisors (see below), whose sum is σ = 173914092. Its totient is φ = 43520512.

The previous prime is 87041533. The next prime is 87041573. The reversal of 87041536 is 63514078.

It is a super-3 number, since 3×87041536³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87041533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84490 + ... + 85513.

Almost surely, 2^87041536 is an apocalyptic number.

It is an amenable number.

87041536 is a deficient number, since it is larger than the sum of its proper divisors (86872556).

87041536 is an equidigital number, since it uses as much as digits as its factorization.

87041536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170021 (or 170005 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 87041536 is about 9329.6053507102. The cubic root of 87041536 is about 443.1752674230.

The spelling of 87041536 in words is "eighty-seven million, forty-one thousand, five hundred thirty-six".