13051416 has 32 divisors (see below), whose sum is σ = 37290240. Its totient is φ = 3728928.

The previous prime is 13051411. The next prime is 13051453. The reversal of 13051416 is 61415031.

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

It is a junction number, because it is equal to n+sod(n) for n = 13051392 and 13051401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13051411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38676 + ... + 39011.

It is an arithmetic number, because the mean of its divisors is an integer number (1165320).

Almost surely, 2^13051416 is an apocalyptic number.

It is an amenable number.

13051416 is an abundant number, since it is smaller than the sum of its proper divisors (24238824).

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

13051416 is a wasteful number, since it uses less digits than its factorization.

13051416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77703 (or 77699 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 13051416 is about 3612.6743556540. The cubic root of 13051416 is about 235.4430513079.

Adding to 13051416 its reverse (61415031), we get a palindrome (74466447).

The spelling of 13051416 in words is "thirteen million, fifty-one thousand, four hundred sixteen".