126966885 has 16 divisors (see below), whose sum is σ = 203803584. Its totient is φ = 67496832.

The previous prime is 126966859. The next prime is 126966899. The reversal of 126966885 is 588669621.

It is not a de Polignac number, because 126966885 - 2⁶ = 126966821 is a prime.

It is a super-2 number, since 2×126966885² = 32241179773206450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8827 + ... + 18216.

It is an arithmetic number, because the mean of its divisors is an integer number (12737724).

Almost surely, 2^126966885 is an apocalyptic number.

126966885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126966885 is a deficient number, since it is larger than the sum of its proper divisors (76836699).

126966885 is a wasteful number, since it uses less digits than its factorization.

126966885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27364.

The product of its digits is 1244160, while the sum is 51.

The square root of 126966885 is about 11267.9583332563. The cubic root of 126966885 is about 502.6088771776.

The spelling of 126966885 in words is "one hundred twenty-six million, nine hundred sixty-six thousand, eight hundred eighty-five".