86577941 has 2 divisors, whose sum is σ = 86577942. Its totient is φ = 86577940.

The previous prime is 86577899. The next prime is 86577949. The reversal of 86577941 is 14977568.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65141041 + 21436900 = 8071^2 + 4630^2 .

It is a cyclic number.

It is not a de Polignac number, because 86577941 - 2¹⁴ = 86561557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86577949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43288970 + 43288971.

It is an arithmetic number, because the mean of its divisors is an integer number (43288971).

Almost surely, 2^86577941 is an apocalyptic number.

It is an amenable number.

86577941 is a deficient number, since it is larger than the sum of its proper divisors (1).

86577941 is an equidigital number, since it uses as much as digits as its factorization.

86577941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The square root of 86577941 is about 9304.7268095307. The cubic root of 86577941 is about 442.3870625842.

The spelling of 86577941 in words is "eighty-six million, five hundred seventy-seven thousand, nine hundred forty-one".