13793031 has 64 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 7099488.

The previous prime is 13793027. The next prime is 13793033. The reversal of 13793031 is 13039731.

It is not a de Polignac number, because 13793031 - 2² = 13793027 is a prime.

It is a super-2 number, since 2×13793031² = 380495408333922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13792986 and 13793004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13793033) 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 63 ways as a sum of consecutive naturals, for example, 82510 + ... + 82676.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 2^13793031 is an apocalyptic number.

13793031 is a deficient number, since it is larger than the sum of its proper divisors (12011769).

13793031 is a wasteful number, since it uses less digits than its factorization.

13793031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 13793031 is about 3713.8970098806. The cubic root of 13793031 is about 239.8206472525.

The spelling of 13793031 in words is "thirteen million, seven hundred ninety-three thousand, thirty-one".