87041386 has 16 divisors (see below), whose sum is σ = 132245568. Its totient is φ = 42962400.

The previous prime is 87041369. The next prime is 87041389. The reversal of 87041386 is 68314078.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87041389) 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, 106921 + ... + 107731.

It is an arithmetic number, because the mean of its divisors is an integer number (8265348).

Almost surely, 2^87041386 is an apocalyptic number.

87041386 is a deficient number, since it is larger than the sum of its proper divisors (45204182).

87041386 is a wasteful number, since it uses less digits than its factorization.

87041386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 87041386 is about 9329.5973117815. The cubic root of 87041386 is about 443.1750128460.

The spelling of 87041386 in words is "eighty-seven million, forty-one thousand, three hundred eighty-six".