126986067 has 12 divisors (see below), whose sum is σ = 197534064. Its totient is φ = 78145200.

The previous prime is 126986053. The next prime is 126986117. The reversal of 126986067 is 760689621.

It is not a de Polignac number, because 126986067 - 2⁴ = 126986051 is a prime.

It is a super-2 number, since 2×126986067² = 32250922424256978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126986047) 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, 542559 + ... + 542792.

It is an arithmetic number, because the mean of its divisors is an integer number (16461172).

Almost surely, 2^126986067 is an apocalyptic number.

126986067 is a deficient number, since it is larger than the sum of its proper divisors (70547997).

126986067 is a wasteful number, since it uses less digits than its factorization.

126986067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085370 (or 1085367 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 126986067 is about 11268.8094757166. The cubic root of 126986067 is about 502.6341870789.

The spelling of 126986067 in words is "one hundred twenty-six million, nine hundred eighty-six thousand, sixty-seven".