86423534 has 8 divisors (see below), whose sum is σ = 130385160. Its totient is φ = 42961816.

The previous prime is 86423521. The next prime is 86423537. The reversal of 86423534 is 43532468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 86423494 and 86423503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86423537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124544 + ... + 125235.

It is an arithmetic number, because the mean of its divisors is an integer number (16298145).

Almost surely, 2^86423534 is an apocalyptic number.

86423534 is a deficient number, since it is larger than the sum of its proper divisors (43961626).

86423534 is a wasteful number, since it uses less digits than its factorization.

86423534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249954.

The product of its digits is 69120, while the sum is 35.

The square root of 86423534 is about 9296.4258723447. The cubic root of 86423534 is about 442.1239150806.

The spelling of 86423534 in words is "eighty-six million, four hundred twenty-three thousand, five hundred thirty-four".