87226113 has 32 divisors (see below), whose sum is σ = 130515840. Its totient is φ = 51448320.

The previous prime is 87226109. The next prime is 87226121. The reversal of 87226113 is 31162278.

It is not a de Polignac number, because 87226113 - 2² = 87226109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87226103) 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 31 ways as a sum of consecutive naturals, for example, 263358 + ... + 263688.

It is an arithmetic number, because the mean of its divisors is an integer number (4078620).

Almost surely, 2^87226113 is an apocalyptic number.

It is an amenable number.

87226113 is a deficient number, since it is larger than the sum of its proper divisors (43289727).

87226113 is a wasteful number, since it uses less digits than its factorization.

87226113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609.

The product of its digits is 4032, while the sum is 30.

The square root of 87226113 is about 9339.4921168123. The cubic root of 87226113 is about 443.4883065094.

The spelling of 87226113 in words is "eighty-seven million, two hundred twenty-six thousand, one hundred thirteen".