86039899 has 8 divisors (see below), whose sum is σ = 93945600. Its totient is φ = 78148200.

The previous prime is 86039893. The next prime is 86039929. The reversal of 86039899 is 99893068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86039899 - 2¹⁹ = 85515611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86039893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12594 + ... + 18184.

It is an arithmetic number, because the mean of its divisors is an integer number (11743200).

Almost surely, 2^86039899 is an apocalyptic number.

86039899 is a deficient number, since it is larger than the sum of its proper divisors (7905701).

86039899 is a wasteful number, since it uses less digits than its factorization.

86039899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 86039899 is about 9275.7694559535. The cubic root of 86039899 is about 441.4687470796.

The spelling of 86039899 in words is "eighty-six million, thirty-nine thousand, eight hundred ninety-nine".