420062160 has 80 divisors (see below), whose sum is σ = 1488226176. Its totient is φ = 96013824.

The previous prime is 420062101. The next prime is 420062161. The reversal of 420062160 is 61260024.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420062161) 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, 123339 + ... + 126698.

Almost surely, 2^420062160 is an apocalyptic number.

420062160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420062160 is an abundant number, since it is smaller than the sum of its proper divisors (1068164016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420062160 is a wasteful number, since it uses less digits than its factorization.

420062160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250060 (or 250054 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 420062160 is about 20495.4180245244. The cubic root of 420062160 is about 748.9241820032.

The spelling of 420062160 in words is "four hundred twenty million, sixty-two thousand, one hundred sixty".