14836820 has 24 divisors (see below), whose sum is σ = 31747464. Its totient is φ = 5822336.

The previous prime is 14836769. The next prime is 14836823. The reversal of 14836820 is 2863841.

It can be written as a sum of positive squares in 4 ways, for example, as 2572816 + 12264004 = 1604^2 + 3502^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14836823) 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, 5939 + ... + 8058.

It is an arithmetic number, because the mean of its divisors is an integer number (1322811).

Almost surely, 2^14836820 is an apocalyptic number.

14836820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14836820 is an abundant number, since it is smaller than the sum of its proper divisors (16910644).

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

14836820 is a wasteful number, since it uses less digits than its factorization.

14836820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14059 (or 14057 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 14836820 is about 3851.8592913034. The cubic root of 14836820 is about 245.7236414450.

The spelling of 14836820 in words is "fourteen million, eight hundred thirty-six thousand, eight hundred twenty".