420232500086 has 32 divisors (see below), whose sum is σ = 721667907840. Its totient is φ = 179782527456.

The previous prime is 420232500047. The next prime is 420232500091. The reversal of 420232500086 is 680005232024.

It is a super-3 number, since 3×420232500086³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28427045 + ... + 28441823.

It is an arithmetic number, because the mean of its divisors is an integer number (22552122120).

Almost surely, 2^420232500086 is an apocalyptic number.

420232500086 is a deficient number, since it is larger than the sum of its proper divisors (301435407754).

420232500086 is a wasteful number, since it uses less digits than its factorization.

420232500086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18228.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 420232500086 in words is "four hundred twenty billion, two hundred thirty-two million, five hundred thousand, eighty-six".