86928367 has 2 divisors, whose sum is σ = 86928368. Its totient is φ = 86928366.

The previous prime is 86928349. The next prime is 86928383. The reversal of 86928367 is 76382968.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86928367 is a prime.

It is a super-3 number, since 3×86928367³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86928367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86928067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43464183 + 43464184.

It is an arithmetic number, because the mean of its divisors is an integer number (43464184).

Almost surely, 2^86928367 is an apocalyptic number.

86928367 is a deficient number, since it is larger than the sum of its proper divisors (1).

86928367 is an equidigital number, since it uses as much as digits as its factorization.

86928367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 86928367 is about 9323.5383304838. The cubic root of 86928367 is about 442.9831160433.

The spelling of 86928367 in words is "eighty-six million, nine hundred twenty-eight thousand, three hundred sixty-seven".