126369887 has 16 divisors (see below), whose sum is σ = 148995072. Its totient is φ = 104935200.

The previous prime is 126369871. The next prime is 126369899. The reversal of 126369887 is 788963621.

It is a cyclic number.

It is not a de Polignac number, because 126369887 - 2⁴ = 126369871 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 (126369827) 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, 31328 + ... + 35130.

It is an arithmetic number, because the mean of its divisors is an integer number (9312192).

Almost surely, 2^126369887 is an apocalyptic number.

126369887 is a deficient number, since it is larger than the sum of its proper divisors (22625185).

126369887 is a wasteful number, since it uses less digits than its factorization.

126369887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958.

The product of its digits is 870912, while the sum is 50.

The square root of 126369887 is about 11241.4361626974. The cubic root of 126369887 is about 501.8198840078.

The spelling of 126369887 in words is "one hundred twenty-six million, three hundred sixty-nine thousand, eight hundred eighty-seven".