87112639094 has 8 divisors (see below), whose sum is σ = 140720417040. Its totient is φ = 40205833416.

The previous prime is 87112639093. The next prime is 87112639099. The reversal of 87112639094 is 49093621178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×87112639094² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87112639091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675243034 + ... + 1675243085.

It is an arithmetic number, because the mean of its divisors is an integer number (17590052130).

Almost surely, 2^87112639094 is an apocalyptic number.

87112639094 is a deficient number, since it is larger than the sum of its proper divisors (53607777946).

87112639094 is a wasteful number, since it uses less digits than its factorization.

87112639094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350486134.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 87112639094 in words is "eighty-seven billion, one hundred twelve million, six hundred thirty-nine thousand, ninety-four".