86349951 has 12 divisors (see below), whose sum is σ = 127382112. Its totient is φ = 56341536.

The previous prime is 86349943. The next prime is 86349959. The reversal of 86349951 is 15994368.

It is a happy number.

86349951 is a `hidden beast` number, since 8 + 634 + 9 + 9 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (86349943) and next prime (86349959).

It is not a de Polignac number, because 86349951 - 2³ = 86349943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86349897 and 86349906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86349959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101646 + ... + 102491.

It is an arithmetic number, because the mean of its divisors is an integer number (10615176).

Almost surely, 2^86349951 is an apocalyptic number.

86349951 is a deficient number, since it is larger than the sum of its proper divisors (41032161).

86349951 is a wasteful number, since it uses less digits than its factorization.

86349951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204190 (or 204187 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 86349951 is about 9292.4674333570. The cubic root of 86349951 is about 441.9984012691.

The spelling of 86349951 in words is "eighty-six million, three hundred forty-nine thousand, nine hundred fifty-one".