126708893 has 4 divisors (see below), whose sum is σ = 126731808. Its totient is φ = 126685980.

The previous prime is 126708889. The next prime is 126708913. The reversal of 126708893 is 398807621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 398807621 = 1123 ⋅355127.

It is a cyclic number.

It is not a de Polignac number, because 126708893 - 2² = 126708889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126708493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 16118.

It is an arithmetic number, because the mean of its divisors is an integer number (31682952).

Almost surely, 2^126708893 is an apocalyptic number.

It is an amenable number.

126708893 is a deficient number, since it is larger than the sum of its proper divisors (22915).

126708893 is an equidigital number, since it uses as much as digits as its factorization.

126708893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22914.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 126708893 is about 11256.5044751912. The cubic root of 126708893 is about 502.2682188075.

The spelling of 126708893 in words is "one hundred twenty-six million, seven hundred eight thousand, eight hundred ninety-three".