86012899 has 8 divisors (see below), whose sum is σ = 98516480. Its totient is φ = 73563336.

The previous prime is 86012887. The next prime is 86012903. The reversal of 86012899 is 99821068.

It is a happy number.

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

It is not a de Polignac number, because 86012899 - 2¹¹ = 86010851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86012819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10029 + ... + 16510.

It is an arithmetic number, because the mean of its divisors is an integer number (12314560).

Almost surely, 2^86012899 is an apocalyptic number.

86012899 is a deficient number, since it is larger than the sum of its proper divisors (12503581).

86012899 is a wasteful number, since it uses less digits than its factorization.

86012899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27009.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 86012899 is about 9274.3139368904. The cubic root of 86012899 is about 441.4225634549.

The spelling of 86012899 in words is "eighty-six million, twelve thousand, eight hundred ninety-nine".