87670414136 has 16 divisors (see below), whose sum is σ = 164389816440. Its totient is φ = 43833129760.

The previous prime is 87670414129. The next prime is 87670414201. The reversal of 87670414136 is 63141407678.

It is a super-2 number, since 2×87670414136² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72350 + ... + 424941.

Almost surely, 2^87670414136 is an apocalyptic number.

It is an amenable number.

87670414136 is a deficient number, since it is larger than the sum of its proper divisors (76719402304).

87670414136 is a wasteful number, since it uses less digits than its factorization.

87670414136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519334 (or 519330 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 87670414136 in words is "eighty-seven billion, six hundred seventy million, four hundred fourteen thousand, one hundred thirty-six".