86172211482 has 32 divisors (see below), whose sum is σ = 197162708352. Its totient is φ = 24595925184.

The previous prime is 86172211481. The next prime is 86172211547. The reversal of 86172211482 is 28411227168.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (86172211481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987073 + ... + 1070820.

It is an arithmetic number, because the mean of its divisors is an integer number (6161334636).

Almost surely, 2^86172211482 is an apocalyptic number.

86172211482 is an abundant number, since it is smaller than the sum of its proper divisors (110990496870).

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

86172211482 is a wasteful number, since it uses less digits than its factorization.

86172211482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058902.

The product of its digits is 86016, while the sum is 42.

The spelling of 86172211482 in words is "eighty-six billion, one hundred seventy-two million, two hundred eleven thousand, four hundred eighty-two".