86710518954 has 40 divisors (see below), whose sum is σ = 205724963268. Its totient is φ = 27203299200.

The previous prime is 86710518929. The next prime is 86710518959. The reversal of 86710518954 is 45981501768.

It is a happy number.

86710518954 is a `hidden beast` number, since 8 + 6 + 71 + 0 + 518 + 9 + 54 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 75365073729 + 11345445225 = 274527^2 + 106515^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 86710518954.

It is not an unprimeable number, because it can be changed into a prime (86710518959) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15739897 + ... + 15745404.

Almost surely, 2^86710518954 is an apocalyptic number.

86710518954 is an abundant number, since it is smaller than the sum of its proper divisors (119014444314).

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

86710518954 is a wasteful number, since it uses less digits than its factorization.

86710518954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31485332 (or 31485323 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 86710518954 in words is "eighty-six billion, seven hundred ten million, five hundred eighteen thousand, nine hundred fifty-four".