86574951 has 6 divisors (see below), whose sum is σ = 125052720. Its totient is φ = 57716628.

The previous prime is 86574949. The next prime is 86574959. The reversal of 86574951 is 15947568.

It is not a de Polignac number, because 86574951 - 2¹ = 86574949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86574897 and 86574906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86574959) 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 5 ways as a sum of consecutive naturals, for example, 4809711 + ... + 4809728.

It is an arithmetic number, because the mean of its divisors is an integer number (20842120).

Almost surely, 2^86574951 is an apocalyptic number.

86574951 is a deficient number, since it is larger than the sum of its proper divisors (38477769).

86574951 is a wasteful number, since it uses less digits than its factorization.

86574951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9619445 (or 9619442 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 86574951 is about 9304.5661371178. The cubic root of 86574951 is about 442.3819698607.

The spelling of 86574951 in words is "eighty-six million, five hundred seventy-four thousand, nine hundred fifty-one".