31796 has 6 divisors (see below), whose sum is σ = 55650. Its totient is φ = 15896.

The previous prime is 31793. The next prime is 31799. The reversal of 31796 is 69713.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31793) and next prime (31799).

It can be written as a sum of positive squares in only one way, i.e., 26896 + 4900 = 164^2 + 70^2 .

It is a nialpdrome in base 14.

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 31796.

It is not an unprimeable number, because it can be changed into a prime (31793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3971 + ... + 3978.

It is an arithmetic number, because the mean of its divisors is an integer number (9275).

2³¹⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

31796 is a deficient number, since it is larger than the sum of its proper divisors (23854).

31796 is a wasteful number, since it uses less digits than its factorization.

31796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953 (or 7951 counting only the distinct ones).

The product of its digits is 1134, while the sum is 26.

The square root of 31796 is about 178.3143292055. The cubic root of 31796 is about 31.6804126226.

The spelling of 31796 in words is "thirty-one thousand, seven hundred ninety-six".