86550951 has 8 divisors (see below), whose sum is σ = 115724160. Its totient is φ = 57539192.

The previous prime is 86550949. The next prime is 86550973. The reversal of 86550951 is 15905568.

86550951 is nontrivially palindromic in base 14.

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 86550951 - 2¹ = 86550949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86550931) 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 7 ways as a sum of consecutive naturals, for example, 39105 + ... + 41258.

It is an arithmetic number, because the mean of its divisors is an integer number (14465520).

Almost surely, 2^86550951 is an apocalyptic number.

86550951 is a deficient number, since it is larger than the sum of its proper divisors (29173209).

86550951 is a wasteful number, since it uses less digits than its factorization.

86550951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80725.

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 86550951 is about 9303.2763583589. The cubic root of 86550951 is about 442.3410875639.

The spelling of 86550951 in words is "eighty-six million, five hundred fifty thousand, nine hundred fifty-one".