86122955 has 8 divisors (see below), whose sum is σ = 103702032. Its totient is φ = 68662048.

The previous prime is 86122951. The next prime is 86122957. The reversal of 86122955 is 55922168.

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

It is a cyclic number.

It is not a de Polignac number, because 86122955 - 2² = 86122951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86122951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27929 + ... + 30858.

It is an arithmetic number, because the mean of its divisors is an integer number (12962754).

Almost surely, 2^86122955 is an apocalyptic number.

86122955 is a deficient number, since it is larger than the sum of its proper divisors (17579077).

86122955 is a wasteful number, since it uses less digits than its factorization.

86122955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59085.

The product of its digits is 43200, while the sum is 38.

The square root of 86122955 is about 9280.2454170135. The cubic root of 86122955 is about 441.6107542053.

The spelling of 86122955 in words is "eighty-six million, one hundred twenty-two thousand, nine hundred fifty-five".