126373887 has 12 divisors (see below), whose sum is σ = 188428864. Its totient is φ = 81531360.

The previous prime is 126373873. The next prime is 126373913. The reversal of 126373887 is 788373621.

126373887 is a `hidden beast` number, since 1 + 2 + 637 + 3 + 8 + 8 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-126373887 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 (126373187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226198 + ... + 226755.

Almost surely, 2^126373887 is an apocalyptic number.

126373887 is a deficient number, since it is larger than the sum of its proper divisors (62054977).

126373887 is a wasteful number, since it uses less digits than its factorization.

126373887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452990 (or 452987 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 126373887 is about 11241.6140745002. The cubic root of 126373887 is about 501.8251786721.

It can be divided in two parts, 126373 and 887, that added together give a triangular number (127260 = T₅₀₄).

The spelling of 126373887 in words is "one hundred twenty-six million, three hundred seventy-three thousand, eight hundred eighty-seven".