86050777 has 2 divisors, whose sum is σ = 86050778. Its totient is φ = 86050776.

The previous prime is 86050771. The next prime is 86050781. The reversal of 86050777 is 77705068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81432576 + 4618201 = 9024^2 + 2149^2 .

It is a cyclic number.

It is not a de Polignac number, because 86050777 - 2⁷ = 86050649 is a prime.

It is not a weakly prime, because it can be changed into another prime (86050771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43025388 + 43025389.

It is an arithmetic number, because the mean of its divisors is an integer number (43025389).

Almost surely, 2^86050777 is an apocalyptic number.

It is an amenable number.

86050777 is a deficient number, since it is larger than the sum of its proper divisors (1).

86050777 is an equidigital number, since it uses as much as digits as its factorization.

86050777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 86050777 is about 9276.3558038704. The cubic root of 86050777 is about 441.4873512184.

The spelling of 86050777 in words is "eighty-six million, fifty thousand, seven hundred seventy-seven".