126467887 has 16 divisors (see below), whose sum is σ = 159863872. Its totient is φ = 97355520.

The previous prime is 126467849. The next prime is 126467897. The reversal of 126467887 is 788764621.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126467887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126467887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126467807) 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, 15414 + ... + 22147.

It is an arithmetic number, because the mean of its divisors is an integer number (9991492).

Almost surely, 2^126467887 is an apocalyptic number.

126467887 is a deficient number, since it is larger than the sum of its proper divisors (33395985).

126467887 is a wasteful number, since it uses less digits than its factorization.

126467887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37618.

The product of its digits is 903168, while the sum is 49.

The square root of 126467887 is about 11245.7941916078. The cubic root of 126467887 is about 501.9495711315.

The spelling of 126467887 in words is "one hundred twenty-six million, four hundred sixty-seven thousand, eight hundred eighty-seven".