126793405 has 16 divisors (see below), whose sum is σ = 154440000. Its totient is φ = 99918720.

The previous prime is 126793399. The next prime is 126793409. The reversal of 126793405 is 504397621.

It is not a de Polignac number, because 126793405 - 2¹⁵ = 126760637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126793409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221770 + ... + 222340.

It is an arithmetic number, because the mean of its divisors is an integer number (9652500).

Almost surely, 2^126793405 is an apocalyptic number.

It is an amenable number.

126793405 is a deficient number, since it is larger than the sum of its proper divisors (27646595).

126793405 is an equidigital number, since it uses as much as digits as its factorization.

126793405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 126793405 is about 11260.2577679199. The cubic root of 126793405 is about 502.3798612160.

The spelling of 126793405 in words is "one hundred twenty-six million, seven hundred ninety-three thousand, four hundred five".