86092649 has 4 divisors (see below), whose sum is σ = 86236500. Its totient is φ = 85948800.

The previous prime is 86092627. The next prime is 86092651. The reversal of 86092649 is 94629068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55234624 + 30858025 = 7432^2 + 5555^2 .

It is a cyclic number.

It is not a de Polignac number, because 86092649 - 2²⁰ = 85044073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86092609) 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 3 ways as a sum of consecutive naturals, for example, 71024 + ... + 72225.

It is an arithmetic number, because the mean of its divisors is an integer number (21559125).

Almost surely, 2^86092649 is an apocalyptic number.

It is an amenable number.

86092649 is a deficient number, since it is larger than the sum of its proper divisors (143851).

86092649 is a wasteful number, since it uses less digits than its factorization.

86092649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143850.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 86092649 is about 9278.6124501458. The cubic root of 86092649 is about 441.5589483282.

The spelling of 86092649 in words is "eighty-six million, ninety-two thousand, six hundred forty-nine".