86845743 has 8 divisors (see below), whose sum is σ = 128660400. Its totient is φ = 57897144.

The previous prime is 86845721. The next prime is 86845757. The reversal of 86845743 is 34754868.

It is not a de Polignac number, because 86845743 - 2⁸ = 86845487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86845763) 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, 1608228 + ... + 1608281.

It is an arithmetic number, because the mean of its divisors is an integer number (16082550).

Almost surely, 2^86845743 is an apocalyptic number.

86845743 is a deficient number, since it is larger than the sum of its proper divisors (41814657).

86845743 is a wasteful number, since it uses less digits than its factorization.

86845743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216518 (or 3216512 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 86845743 is about 9319.1063412754. The cubic root of 86845743 is about 442.8427221358.

The spelling of 86845743 in words is "eighty-six million, eight hundred forty-five thousand, seven hundred forty-three".