86498065 has 8 divisors (see below), whose sum is σ = 105220008. Its totient is φ = 68250240.

The previous prime is 86498059. The next prime is 86498081. The reversal of 86498065 is 56089468.

It can be written as a sum of positive squares in 4 ways, for example, as 1046529 + 85451536 = 1023^2 + 9244^2 .

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

It is not a de Polignac number, because 86498065 - 2¹⁷ = 86366993 is a prime.

It is a Duffinian number.

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, 118126 + ... + 118855.

It is an arithmetic number, because the mean of its divisors is an integer number (13152501).

Almost surely, 2^86498065 is an apocalyptic number.

It is an amenable number.

86498065 is a deficient number, since it is larger than the sum of its proper divisors (18721943).

86498065 is a wasteful number, since it uses less digits than its factorization.

86498065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237059.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 86498065 is about 9300.4335920429. The cubic root of 86498065 is about 442.2509733329.

The spelling of 86498065 in words is "eighty-six million, four hundred ninety-eight thousand, sixty-five".