87236240106 has 16 divisors (see below), whose sum is σ = 174476332800. Its totient is φ = 29078104608.

The previous prime is 87236240017. The next prime is 87236240123. The reversal of 87236240106 is 60104263278.

It is a happy number.

It is a super-3 number, since 3×87236240106³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 194110 + ... + 460598.

It is an arithmetic number, because the mean of its divisors is an integer number (10904770800).

Almost surely, 2^87236240106 is an apocalyptic number.

87236240106 is an abundant number, since it is smaller than the sum of its proper divisors (87240092694).

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

87236240106 is a wasteful number, since it uses less digits than its factorization.

87236240106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321053.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 87236240106 in words is "eighty-seven billion, two hundred thirty-six million, two hundred forty thousand, one hundred six".