86172654 has 8 divisors (see below), whose sum is σ = 172345320. Its totient is φ = 28724216.

The previous prime is 86172649. The next prime is 86172673. The reversal of 86172654 is 45627168.

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

86172654 is an admirable number.

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, 7181049 + ... + 7181060.

It is an arithmetic number, because the mean of its divisors is an integer number (21543165).

Almost surely, 2^86172654 is an apocalyptic number.

86172654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86172654 is a wasteful number, since it uses less digits than its factorization.

86172654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14362114.

The product of its digits is 80640, while the sum is 39.

The square root of 86172654 is about 9282.9227078545. The cubic root of 86172654 is about 441.6956846881.

The spelling of 86172654 in words is "eighty-six million, one hundred seventy-two thousand, six hundred fifty-four".