86509023 has 8 divisors (see below), whose sum is σ = 115438848. Its totient is φ = 57625944.

The previous prime is 86509009. The next prime is 86509037. The reversal of 86509023 is 32090568.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86509009) and next prime (86509037).

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

It is not a de Polignac number, because 86509023 - 2⁹ = 86508511 is a prime.

It is a super-2 number, since 2×86509023² = 14967622120829058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86509043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7111 + ... + 14952.

It is an arithmetic number, because the mean of its divisors is an integer number (14429856).

Almost surely, 2^86509023 is an apocalyptic number.

86509023 is a deficient number, since it is larger than the sum of its proper divisors (28929825).

86509023 is a wasteful number, since it uses less digits than its factorization.

86509023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23373.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 86509023 is about 9301.0226857051. The cubic root of 86509023 is about 442.2696480533.

The spelling of 86509023 in words is "eighty-six million, five hundred nine thousand, twenty-three".