20013410 has 16 divisors (see below), whose sum is σ = 36084096. Its totient is φ = 7992048.

The previous prime is 20013407. The next prime is 20013421. The reversal of 20013410 is 1431002.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20013391 and 20013400.

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, 6599 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (2255256).

Almost surely, 2^20013410 is an apocalyptic number.

20013410 is a deficient number, since it is larger than the sum of its proper divisors (16070686).

20013410 is a wasteful number, since it uses less digits than its factorization.

20013410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20013410 is about 4473.6349873453. The cubic root of 20013410 is about 271.5024153391.

Adding to 20013410 its reverse (1431002), we get a palindrome (21444412).

The spelling of 20013410 in words is "twenty million, thirteen thousand, four hundred ten".