16460420 has 24 divisors (see below), whose sum is σ = 36600984. Its totient is φ = 6196736.

The previous prime is 16460407. The next prime is 16460453. The reversal of 16460420 is 2406461.

It is a happy number.

16460420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2502724 + 13957696 = 1582^2 + 3736^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23867 + ... + 24546.

It is an arithmetic number, because the mean of its divisors is an integer number (1525041).

Almost surely, 2^16460420 is an apocalyptic number.

16460420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16460420 is an abundant number, since it is smaller than the sum of its proper divisors (20140564).

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

16460420 is a wasteful number, since it uses less digits than its factorization.

16460420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48439 (or 48437 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 16460420 is about 4057.1443158951. The cubic root of 16460420 is about 254.3784426244.

Adding to 16460420 its reverse (2406461), we get a palindrome (18866881).

The spelling of 16460420 in words is "sixteen million, four hundred sixty thousand, four hundred twenty".