162020404 has 48 divisors (see below), whose sum is σ = 369508608. Its totient is φ = 60323328.

The previous prime is 162020393. The next prime is 162020423. The reversal of 162020404 is 404020261.

It is a super-2 number, since 2×162020404² = 52501222624646432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6904 + ... + 19279.

It is an arithmetic number, because the mean of its divisors is an integer number (7698096).

Almost surely, 2^162020404 is an apocalyptic number.

162020404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

162020404 is an abundant number, since it is smaller than the sum of its proper divisors (207488204).

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

162020404 is a wasteful number, since it uses less digits than its factorization.

162020404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26224 (or 26222 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 162020404 is about 12728.7235809409. The cubic root of 162020404 is about 545.1590636349.

Adding to 162020404 its reverse (404020261), we get a palindrome (566040665).

The spelling of 162020404 in words is "one hundred sixty-two million, twenty thousand, four hundred four".