86535061 has 8 divisors (see below), whose sum is σ = 88954200. Its totient is φ = 84145152.

The previous prime is 86535047. The next prime is 86535067. The reversal of 86535061 is 16053568.

It can be written as a sum of positive squares in 4 ways, for example, as 21022225 + 65512836 = 4585^2 + 8094^2 .

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 86535061 - 2⁷ = 86534933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86535067) 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, 1236 + ... + 13213.

It is an arithmetic number, because the mean of its divisors is an integer number (11119275).

Almost surely, 2^86535061 is an apocalyptic number.

It is an amenable number.

86535061 is a deficient number, since it is larger than the sum of its proper divisors (2419139).

86535061 is a wasteful number, since it uses less digits than its factorization.

86535061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14615.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 86535061 is about 9302.4223189447. The cubic root of 86535061 is about 442.3140159181.

The spelling of 86535061 in words is "eighty-six million, five hundred thirty-five thousand, sixty-one".