13620050 has 24 divisors (see below), whose sum is σ = 25473072. Its totient is φ = 5418000.

The previous prime is 13620041. The next prime is 13620059. The reversal of 13620050 is 5002631.

It is an interprime number because it is at equal distance from previous prime (13620041) and next prime (13620059).

It is not an unprimeable number, because it can be changed into a prime (13620059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9905 + ... + 11195.

It is an arithmetic number, because the mean of its divisors is an integer number (1061378).

Almost surely, 2^13620050 is an apocalyptic number.

13620050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13620050 is a deficient number, since it is larger than the sum of its proper divisors (11853022).

13620050 is a wasteful number, since it uses less digits than its factorization.

13620050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13620050 is about 3690.5351915407. The cubic root of 13620050 is about 238.8138814650.

Adding to 13620050 its reverse (5002631), we get a palindrome (18622681).

The spelling of 13620050 in words is "thirteen million, six hundred twenty thousand, fifty".