86357107 has 2 divisors, whose sum is σ = 86357108. Its totient is φ = 86357106.

The previous prime is 86357083. The next prime is 86357137. The reversal of 86357107 is 70175368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86357107 - 2¹⁹ = 85832819 is a prime.

It is equal to p_5017978 and since 86357107 and 5017978 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (86357137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43178553 + 43178554.

It is an arithmetic number, because the mean of its divisors is an integer number (43178554).

Almost surely, 2^86357107 is an apocalyptic number.

86357107 is a deficient number, since it is larger than the sum of its proper divisors (1).

86357107 is an equidigital number, since it uses as much as digits as its factorization.

86357107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 86357107 is about 9292.8524684297. The cubic root of 86357107 is about 442.0106107074.

It can be divided in two parts, 863 and 57107, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 86357107 in words is "eighty-six million, three hundred fifty-seven thousand, one hundred seven".