253996 has 6 divisors (see below), whose sum is σ = 444500. Its totient is φ = 126996.

The previous prime is 253993. The next prime is 253999. The reversal of 253996 is 699352.

It is a happy number.

253996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253993) and next prime (253999).

It is not an unprimeable number, because it can be changed into a prime (253993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31746 + ... + 31753.

2²⁵³⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

253996 is a deficient number, since it is larger than the sum of its proper divisors (190504).

253996 is a wasteful number, since it uses less digits than its factorization.

253996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63503 (or 63501 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 253996 is about 503.9801583396. The cubic root of 253996 is about 63.3299228696.

The spelling of 253996 in words is "two hundred fifty-three thousand, nine hundred ninety-six".