253106936 has 32 divisors (see below), whose sum is σ = 491312640. Its totient is φ = 122145408.

The previous prime is 253106869. The next prime is 253106939. The reversal of 253106936 is 639601352.

It is a junction number, because it is equal to n+sod(n) for n = 253106896 and 253106905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253106939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34226 + ... + 40958.

It is an arithmetic number, because the mean of its divisors is an integer number (15353520).

Almost surely, 2^253106936 is an apocalyptic number.

It is an amenable number.

253106936 is a deficient number, since it is larger than the sum of its proper divisors (238205704).

253106936 is a wasteful number, since it uses less digits than its factorization.

253106936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903 (or 6899 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 253106936 is about 15909.3348698178. The cubic root of 253106936 is about 632.5594509466.

The spelling of 253106936 in words is "two hundred fifty-three million, one hundred six thousand, nine hundred thirty-six".