86096721 has 16 divisors (see below), whose sum is σ = 122192064. Its totient is φ = 53735424.

The previous prime is 86096719. The next prime is 86096723. The reversal of 86096721 is 12769068.

It is an interprime number because it is at equal distance from previous prime (86096719) and next prime (86096723).

It is not a de Polignac number, because 86096721 - 2¹ = 86096719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86096721.

It is not an unprimeable number, because it can be changed into a prime (86096723) 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 15 ways as a sum of consecutive naturals, for example, 5470 + ... + 14216.

It is an arithmetic number, because the mean of its divisors is an integer number (7637004).

Almost surely, 2^86096721 is an apocalyptic number.

It is an amenable number.

86096721 is a deficient number, since it is larger than the sum of its proper divisors (36095343).

86096721 is a wasteful number, since it uses less digits than its factorization.

86096721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 86096721 is about 9278.8318769121. The cubic root of 86096721 is about 441.5659098195.

The spelling of 86096721 in words is "eighty-six million, ninety-six thousand, seven hundred twenty-one".