86273434 has 32 divisors (see below), whose sum is σ = 148861440. Its totient is φ = 37195200.

The previous prime is 86273417. The next prime is 86273441. The reversal of 86273434 is 43437268.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86273393 and 86273402.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21529 + ... + 25219.

It is an arithmetic number, because the mean of its divisors is an integer number (4651920).

Almost surely, 2^86273434 is an apocalyptic number.

86273434 is a deficient number, since it is larger than the sum of its proper divisors (62588006).

86273434 is a wasteful number, since it uses less digits than its factorization.

86273434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its digits is 96768, while the sum is 37.

The square root of 86273434 is about 9288.3493689676. The cubic root of 86273434 is about 441.8678071540.

The spelling of 86273434 in words is "eighty-six million, two hundred seventy-three thousand, four hundred thirty-four".