420162616 has 16 divisors (see below), whose sum is σ = 834146640. Its totient is φ = 197723520.

The previous prime is 420162607. The next prime is 420162619. The reversal of 420162616 is 616261024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420162619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1544580 + ... + 1544851.

It is an arithmetic number, because the mean of its divisors is an integer number (52134165).

Almost surely, 2^420162616 is an apocalyptic number.

It is an amenable number.

420162616 is a deficient number, since it is larger than the sum of its proper divisors (413984024).

420162616 is a wasteful number, since it uses less digits than its factorization.

420162616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089454 (or 3089450 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 420162616 is about 20497.8685721223. The cubic root of 420162616 is about 748.9838778754.

The spelling of 420162616 in words is "four hundred twenty million, one hundred sixty-two thousand, six hundred sixteen".