87618126 has 16 divisors (see below), whose sum is σ = 175536000. Its totient is φ = 29156088.

The previous prime is 87618079. The next prime is 87618131. The reversal of 87618126 is 62181678.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8596 + ... + 15783.

It is an arithmetic number, because the mean of its divisors is an integer number (10971000).

Almost surely, 2^87618126 is an apocalyptic number.

87618126 is an abundant number, since it is smaller than the sum of its proper divisors (87917874).

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

87618126 is a wasteful number, since it uses less digits than its factorization.

87618126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24983.

The product of its digits is 32256, while the sum is 39.

The square root of 87618126 is about 9360.4554376376. The cubic root of 87618126 is about 444.1516911285.

The spelling of 87618126 in words is "eighty-seven million, six hundred eighteen thousand, one hundred twenty-six".