420600929 has 8 divisors (see below), whose sum is σ = 505986240. Its totient is φ = 341540496.

The previous prime is 420600907. The next prime is 420601003. The reversal of 420600929 is 929006024.

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

It is a cyclic number.

It is not a de Polignac number, because 420600929 - 2¹⁶ = 420535393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420600895 and 420600904.

It is not an unprimeable number, because it can be changed into a prime (420602929) 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 7 ways as a sum of consecutive naturals, for example, 1581074 + ... + 1581339.

It is an arithmetic number, because the mean of its divisors is an integer number (63248280).

Almost surely, 2^420600929 is an apocalyptic number.

It is an amenable number.

420600929 is a deficient number, since it is larger than the sum of its proper divisors (85385311).

420600929 is a wasteful number, since it uses less digits than its factorization.

420600929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162439.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 420600929 is about 20508.5574578028. The cubic root of 420600929 is about 749.2442336417.

The spelling of 420600929 in words is "four hundred twenty million, six hundred thousand, nine hundred twenty-nine".