127056667 has 16 divisors (see below), whose sum is σ = 136252800. Its totient is φ = 118134720.

The previous prime is 127056659. The next prime is 127056689. The reversal of 127056667 is 766650721.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 127056667 - 2³ = 127056659 is a prime.

It is a super-2 number, since 2×127056667² = 32286793258297778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127056617) 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, 383692 + ... + 384022.

It is an arithmetic number, because the mean of its divisors is an integer number (8515800).

Almost surely, 2^127056667 is an apocalyptic number.

127056667 is a deficient number, since it is larger than the sum of its proper divisors (9196133).

127056667 is a wasteful number, since it uses less digits than its factorization.

127056667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 127056667 is about 11271.9415807571. The cubic root of 127056667 is about 502.7273190792.

The spelling of 127056667 in words is "one hundred twenty-seven million, fifty-six thousand, six hundred sixty-seven".