13798077 has 16 divisors (see below), whose sum is σ = 19020672. Its totient is φ = 8890560.

The previous prime is 13798051. The next prime is 13798087. The reversal of 13798077 is 77089731.

It is a happy number.

It is not a de Polignac number, because 13798077 - 2¹⁴ = 13781693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13798087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21552 + ... + 22182.

It is an arithmetic number, because the mean of its divisors is an integer number (1188792).

Almost surely, 2^13798077 is an apocalyptic number.

It is an amenable number.

13798077 is a deficient number, since it is larger than the sum of its proper divisors (5222595).

13798077 is a wasteful number, since it uses less digits than its factorization.

13798077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 74088, while the sum is 42.

The square root of 13798077 is about 3714.5762880846. The cubic root of 13798077 is about 239.8498887694.

The spelling of 13798077 in words is "thirteen million, seven hundred ninety-eight thousand, seventy-seven".