86468545 has 8 divisors (see below), whose sum is σ = 109866024. Its totient is φ = 65105664.

The previous prime is 86468507. The next prime is 86468561. The reversal of 86468545 is 54586468.

It can be written as a sum of positive squares in 4 ways, for example, as 35188624 + 51279921 = 5932^2 + 7161^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86468545 - 2⁹ = 86468033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86468495 and 86468504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508554 + ... + 508723.

It is an arithmetic number, because the mean of its divisors is an integer number (13733253).

Almost surely, 2^86468545 is an apocalyptic number.

86468545 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86468545 is a deficient number, since it is larger than the sum of its proper divisors (23397479).

86468545 is a wasteful number, since it uses less digits than its factorization.

86468545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017299.

The product of its digits is 921600, while the sum is 46.

The square root of 86468545 is about 9298.8464338325. The cubic root of 86468545 is about 442.2006572394.

The spelling of 86468545 in words is "eighty-six million, four hundred sixty-eight thousand, five hundred forty-five".