86259672 has 24 divisors (see below), whose sum is σ = 233620140. Its totient is φ = 28753200.

The previous prime is 86259671. The next prime is 86259697. The reversal of 86259672 is 27695268.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86259671) 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 5 ways as a sum of consecutive naturals, for example, 598954 + ... + 599097.

Almost surely, 2^86259672 is an apocalyptic number.

It is an amenable number.

86259672 is an abundant number, since it is smaller than the sum of its proper divisors (147360468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86259672 is a wasteful number, since it uses less digits than its factorization.

86259672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198063 (or 1198056 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 86259672 is about 9287.6085188815. The cubic root of 86259672 is about 441.8443108978.

It can be divided in two parts, 8625967 and 2, that added together give a square (8625969 = 2937²).

The spelling of 86259672 in words is "eighty-six million, two hundred fifty-nine thousand, six hundred seventy-two".