31036 has 6 divisors (see below), whose sum is σ = 54320. Its totient is φ = 15516.

The previous prime is 31033. The next prime is 31039. The reversal of 31036 is 63013.

It is an interprime number because it is at equal distance from previous prime (31033) and next prime (31039).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 31036.

It is not an unprimeable number, because it can be changed into a prime (31033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3876 + ... + 3883.

2³¹⁰³⁶ is an apocalyptic number.

It is an amenable number.

31036 is a deficient number, since it is larger than the sum of its proper divisors (23284).

31036 is a wasteful number, since it uses less digits than its factorization.

31036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763 (or 7761 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 31036 is about 176.1703720834. The cubic root of 31036 is about 31.4259620030.

Adding to 31036 its reverse (63013), we get a palindrome (94049).

The spelling of 31036 in words is "thirty-one thousand, thirty-six".