87896841 has 16 divisors (see below), whose sum is σ = 119011200. Its totient is φ = 57696768.

The previous prime is 87896839. The next prime is 87896881. The reversal of 87896841 is 14869878.

It is not a de Polignac number, because 87896841 - 2¹ = 87896839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87896821) 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, 65980 + ... + 67298.

It is an arithmetic number, because the mean of its divisors is an integer number (7438200).

Almost surely, 2^87896841 is an apocalyptic number.

It is an amenable number.

87896841 is a deficient number, since it is larger than the sum of its proper divisors (31114359).

87896841 is a wasteful number, since it uses less digits than its factorization.

87896841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its digits is 774144, while the sum is 51.

The square root of 87896841 is about 9375.3315141386. The cubic root of 87896841 is about 444.6221444254.

The spelling of 87896841 in words is "eighty-seven million, eight hundred ninety-six thousand, eight hundred forty-one".