86064421 has 16 divisors (see below), whose sum is σ = 94478400. Its totient is φ = 78078208.

The previous prime is 86064403. The next prime is 86064427. The reversal of 86064421 is 12446068.

It is a cyclic number.

It is not a de Polignac number, because 86064421 - 2¹¹ = 86062373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86064427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52350 + ... + 53968.

It is an arithmetic number, because the mean of its divisors is an integer number (5904900).

Almost surely, 2^86064421 is an apocalyptic number.

It is an amenable number.

86064421 is a deficient number, since it is larger than the sum of its proper divisors (8413979).

86064421 is a wasteful number, since it uses less digits than its factorization.

86064421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 86064421 is about 9277.0911928255. The cubic root of 86064421 is about 441.5106837022.

The spelling of 86064421 in words is "eighty-six million, sixty-four thousand, four hundred twenty-one".