86424307 has 4 divisors (see below), whose sum is σ = 86858800. Its totient is φ = 85989816.

The previous prime is 86424301. The next prime is 86424323. The reversal of 86424307 is 70342468.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86424307 - 2¹⁹ = 85900019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86424301) 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, 216948 + ... + 217345.

It is an arithmetic number, because the mean of its divisors is an integer number (21714700).

Almost surely, 2^86424307 is an apocalyptic number.

86424307 is a deficient number, since it is larger than the sum of its proper divisors (434493).

86424307 is a wasteful number, since it uses less digits than its factorization.

86424307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434492.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 86424307 is about 9296.4674473695. The cubic root of 86424307 is about 442.1252332431.

The spelling of 86424307 in words is "eighty-six million, four hundred twenty-four thousand, three hundred seven".