86420594 has 8 divisors (see below), whose sum is σ = 139602540. Its totient is φ = 39886416.

The previous prime is 86420527. The next prime is 86420599. The reversal of 86420594 is 49502468.

It can be written as a sum of positive squares in 2 ways, for example, as 86248369 + 172225 = 9287^2 + 415^2 .

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

It is not an unprimeable number, because it can be changed into a prime (86420599) 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 3 ways as a sum of consecutive naturals, for example, 1661909 + ... + 1661960.

Almost surely, 2^86420594 is an apocalyptic number.

86420594 is a deficient number, since it is larger than the sum of its proper divisors (53181946).

86420594 is a wasteful number, since it uses less digits than its factorization.

86420594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323884.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 86420594 is about 9296.2677457139. The cubic root of 86420594 is about 442.1189015579.

The spelling of 86420594 in words is "eighty-six million, four hundred twenty thousand, five hundred ninety-four".