86230777 has 4 divisors (see below), whose sum is σ = 86250340. Its totient is φ = 86211216.

The previous prime is 86230763. The next prime is 86230787. The reversal of 86230777 is 77703268.

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 38675961 + 47554816 = 6219^2 + 6896^2 .

It is a cyclic number.

It is not a de Polignac number, because 86230777 - 2⁷ = 86230649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86230787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283 + ... + 13135.

It is an arithmetic number, because the mean of its divisors is an integer number (21562585).

Almost surely, 2^86230777 is an apocalyptic number.

It is an amenable number.

86230777 is a deficient number, since it is larger than the sum of its proper divisors (19563).

86230777 is a wasteful number, since it uses less digits than its factorization.

86230777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19562.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 86230777 is about 9286.0528213014. The cubic root of 86230777 is about 441.7949695046.

The spelling of 86230777 in words is "eighty-six million, two hundred thirty thousand, seven hundred seventy-seven".