86254443 has 16 divisors (see below), whose sum is σ = 139401600. Its totient is φ = 52275240.

The previous prime is 86254429. The next prime is 86254451. The reversal of 86254443 is 34445268.

It is not a de Polignac number, because 86254443 - 2⁵ = 86254411 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86254398 and 86254407.

It is not an unprimeable number, because it can be changed into a prime (86254423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144913 + ... + 145506.

It is an arithmetic number, because the mean of its divisors is an integer number (8712600).

Almost surely, 2^86254443 is an apocalyptic number.

86254443 is a deficient number, since it is larger than the sum of its proper divisors (53147157).

86254443 is a wasteful number, since it uses less digits than its factorization.

86254443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290439 (or 290433 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 86254443 is about 9287.3270105020. The cubic root of 86254443 is about 441.8353826214.

The spelling of 86254443 in words is "eighty-six million, two hundred fifty-four thousand, four hundred forty-three".