126895065 has 32 divisors (see below), whose sum is σ = 226215936. Its totient is φ = 60212160.

The previous prime is 126895061. The next prime is 126895081. The reversal of 126895065 is 560598621.

It is not a de Polignac number, because 126895065 - 2² = 126895061 is a prime.

It is a super-2 number, since 2×126895065² = 32204715042708450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126895061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (7069248).

Almost surely, 2^126895065 is an apocalyptic number.

126895065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126895065 is a deficient number, since it is larger than the sum of its proper divisors (99320871).

126895065 is a wasteful number, since it uses less digits than its factorization.

126895065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16429.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 126895065 is about 11264.7709697091. The cubic root of 126895065 is about 502.5140908402.

The spelling of 126895065 in words is "one hundred twenty-six million, eight hundred ninety-five thousand, sixty-five".