86606240115420 has 36 divisors (see below), whose sum is σ = 262705595017320. Its totient is φ = 23094997364064.

The previous prime is 86606240115397. The next prime is 86606240115511. The reversal of 86606240115420 is 2451104260668.

It is a happy number.

86606240115420 is a `hidden beast` number, since 8 + 6 + 6 + 0 + 62 + 40 + 1 + 1 + 542 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240572889030 + ... + 240572889389.

It is an arithmetic number, because the mean of its divisors is an integer number (7297377639370).

Almost surely, 2^{86606240115420} is an apocalyptic number.

It is an amenable number.

86606240115420 is an abundant number, since it is smaller than the sum of its proper divisors (176099354901900).

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

86606240115420 is a wasteful number, since it uses less digits than its factorization.

86606240115420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481145778434 (or 481145778429 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 86606240115420 in words is "eighty-six trillion, six hundred six billion, two hundred forty million, one hundred fifteen thousand, four hundred twenty".