126893353 has 4 divisors (see below), whose sum is σ = 126923860. Its totient is φ = 126862848.

The previous prime is 126893339. The next prime is 126893383. The reversal of 126893353 is 353398621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80066704 + 46826649 = 8948^2 + 6843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126893353 is a prime.

It is a super-2 number, since 2×126893353² = 32203846071165218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126893383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7800 + ... + 17737.

It is an arithmetic number, because the mean of its divisors is an integer number (31730965).

Almost surely, 2^126893353 is an apocalyptic number.

It is an amenable number.

126893353 is a deficient number, since it is larger than the sum of its proper divisors (30507).

126893353 is an equidigital number, since it uses as much as digits as its factorization.

126893353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30506.

The product of its digits is 116640, while the sum is 40.

The square root of 126893353 is about 11264.6949803357. The cubic root of 126893353 is about 502.5118309467.

The spelling of 126893353 in words is "one hundred twenty-six million, eight hundred ninety-three thousand, three hundred fifty-three".