87804126 has 12 divisors (see below), whose sum is σ = 190242312. Its totient is φ = 29268036.

The previous prime is 87804113. The next prime is 87804127. The reversal of 87804126 is 62140878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87804127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2438986 + ... + 2439021.

It is an arithmetic number, because the mean of its divisors is an integer number (15853526).

Almost surely, 2^87804126 is an apocalyptic number.

87804126 is an abundant number, since it is smaller than the sum of its proper divisors (102438186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87804126 is a wasteful number, since it uses less digits than its factorization.

87804126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878015 (or 4878012 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 87804126 is about 9370.3855843823. The cubic root of 87804126 is about 444.4657578992.

The spelling of 87804126 in words is "eighty-seven million, eight hundred four thousand, one hundred twenty-six".