86435707 has 2 divisors, whose sum is σ = 86435708. Its totient is φ = 86435706.

The previous prime is 86435683. The next prime is 86435743. The reversal of 86435707 is 70753468.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86435707 is a prime.

It is a super-2 number, since 2×86435707² = 14942262889179698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86435707.

It is not a weakly prime, because it can be changed into another prime (86435207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43217853 + 43217854.

It is an arithmetic number, because the mean of its divisors is an integer number (43217854).

Almost surely, 2^86435707 is an apocalyptic number.

86435707 is a deficient number, since it is larger than the sum of its proper divisors (1).

86435707 is an equidigital number, since it uses as much as digits as its factorization.

86435707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 86435707 is about 9297.0805632736. The cubic root of 86435707 is about 442.1446722421.

The spelling of 86435707 in words is "eighty-six million, four hundred thirty-five thousand, seven hundred seven".