86060421 has 16 divisors (see below), whose sum is σ = 128692800. Its totient is φ = 56835504.

The previous prime is 86060417. The next prime is 86060423. The reversal of 86060421 is 12406068.

It is not a de Polignac number, because 86060421 - 2² = 86060417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86060423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12006 + ... + 17783.

It is an arithmetic number, because the mean of its divisors is an integer number (8043300).

Almost surely, 2^86060421 is an apocalyptic number.

It is an amenable number.

86060421 is a deficient number, since it is larger than the sum of its proper divisors (42632379).

86060421 is a wasteful number, since it uses less digits than its factorization.

86060421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29905 (or 29899 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 86060421 is about 9276.8756055043. The cubic root of 86060421 is about 441.5038435931.

Adding to 86060421 its reverse (12406068), we get a palindrome (98466489).

The spelling of 86060421 in words is "eighty-six million, sixty thousand, four hundred twenty-one".