86272849 has 8 divisors (see below), whose sum is σ = 94433192. Its totient is φ = 78330240.

The previous prime is 86272763. The next prime is 86272853. The reversal of 86272849 is 94827268.

It can be written as a sum of positive squares in 4 ways, for example, as 154449 + 86118400 = 393^2 + 9280^2 .

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 86272849 - 2²¹ = 84175697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86272799 and 86272808.

It is not an unprimeable number, because it can be changed into a prime (86272889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53604 + ... + 55189.

It is an arithmetic number, because the mean of its divisors is an integer number (11804149).

Almost surely, 2^86272849 is an apocalyptic number.

It is an amenable number.

86272849 is a deficient number, since it is larger than the sum of its proper divisors (8160343).

86272849 is a wasteful number, since it uses less digits than its factorization.

86272849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108867.

The product of its digits is 387072, while the sum is 46.

The square root of 86272849 is about 9288.3178778506. The cubic root of 86272849 is about 441.8668084177.

It can be divided in two parts, 8627 and 2849, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 86272849 in words is "eighty-six million, two hundred seventy-two thousand, eight hundred forty-nine".