86575043 has 4 divisors (see below), whose sum is σ = 87994368. Its totient is φ = 85155720.

The previous prime is 86574977. The next prime is 86575051. The reversal of 86575043 is 34057568.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86575043 - 2¹⁸ = 86312899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86574988 and 86575006.

It is not an unprimeable number, because it can be changed into a prime (86572043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709571 + ... + 709692.

It is an arithmetic number, because the mean of its divisors is an integer number (21998592).

Almost surely, 2^86575043 is an apocalyptic number.

86575043 is a deficient number, since it is larger than the sum of its proper divisors (1419325).

86575043 is a wasteful number, since it uses less digits than its factorization.

86575043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419324.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 86575043 is about 9304.5710809258. The cubic root of 86575043 is about 442.3821265616.

The spelling of 86575043 in words is "eighty-six million, five hundred seventy-five thousand, forty-three".