126896263 has 8 divisors (see below), whose sum is σ = 136781456. Its totient is φ = 117028800.

The previous prime is 126896261. The next prime is 126896291. The reversal of 126896263 is 362698621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126896263 - 2¹ = 126896261 is a prime.

It is a super-2 number, since 2×126896263² = 32205323126730338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126896261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13003 + ... + 20563.

It is an arithmetic number, because the mean of its divisors is an integer number (17097682).

Almost surely, 2^126896263 is an apocalyptic number.

126896263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

126896263 is a deficient number, since it is larger than the sum of its proper divisors (9885193).

126896263 is a wasteful number, since it uses less digits than its factorization.

126896263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865.

The product of its digits is 186624, while the sum is 43.

The square root of 126896263 is about 11264.8241442110. The cubic root of 126896263 is about 502.5156722256.

The spelling of 126896263 in words is "one hundred twenty-six million, eight hundred ninety-six thousand, two hundred sixty-three".