86077493 has 2 divisors, whose sum is σ = 86077494. Its totient is φ = 86077492.

The previous prime is 86077469. The next prime is 86077517. The reversal of 86077493 is 39477068.

It is a balanced prime because it is at equal distance from previous prime (86077469) and next prime (86077517).

It can be written as a sum of positive squares in only one way, i.e., 66699889 + 19377604 = 8167^2 + 4402^2 .

It is a cyclic number.

It is not a de Polignac number, because 86077493 - 2¹⁴ = 86061109 is a prime.

It is a super-3 number, since 3×86077493³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86077463) 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, 43038746 + 43038747.

It is an arithmetic number, because the mean of its divisors is an integer number (43038747).

Almost surely, 2^86077493 is an apocalyptic number.

It is an amenable number.

86077493 is a deficient number, since it is larger than the sum of its proper divisors (1).

86077493 is an equidigital number, since it uses as much as digits as its factorization.

86077493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 86077493 is about 9277.7956972548. The cubic root of 86077493 is about 441.5330357009.

The spelling of 86077493 in words is "eighty-six million, seventy-seven thousand, four hundred ninety-three".