16460020 has 12 divisors (see below), whose sum is σ = 34566084. Its totient is φ = 6584000.

The previous prime is 16460009. The next prime is 16460033. The reversal of 16460020 is 2006461.

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 14227984 = 1494^2 + 3772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16460020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411481 + ... + 411520.

It is an arithmetic number, because the mean of its divisors is an integer number (2880507).

Almost surely, 2^16460020 is an apocalyptic number.

16460020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16460020 is an abundant number, since it is smaller than the sum of its proper divisors (18106064).

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

16460020 is a wasteful number, since it uses less digits than its factorization.

16460020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823010 (or 823008 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 16460020 is about 4057.0950198387. The cubic root of 16460020 is about 254.3763820815.

Adding to 16460020 its reverse (2006461), we get a palindrome (18466481).

The spelling of 16460020 in words is "sixteen million, four hundred sixty thousand, twenty".