86162477 has 8 divisors (see below), whose sum is σ = 91761336. Its totient is φ = 80622592.

The previous prime is 86162437. The next prime is 86162491. The reversal of 86162477 is 77426168.

It can be written as a sum of positive squares in 4 ways, for example, as 51423241 + 34739236 = 7171^2 + 5894^2 .

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 86162477 - 2⁸ = 86162221 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 (86162407) 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, 11708 + ... + 17589.

It is an arithmetic number, because the mean of its divisors is an integer number (11470167).

Almost surely, 2^86162477 is an apocalyptic number.

It is an amenable number.

86162477 is a deficient number, since it is larger than the sum of its proper divisors (5598859).

86162477 is a wasteful number, since it uses less digits than its factorization.

86162477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29487.

The product of its digits is 112896, while the sum is 41.

The square root of 86162477 is about 9282.3745345682. The cubic root of 86162477 is about 441.6782959004.

The spelling of 86162477 in words is "eighty-six million, one hundred sixty-two thousand, four hundred seventy-seven".