127873265 has 16 divisors (see below), whose sum is σ = 165863376. Its totient is φ = 94080000.

The previous prime is 127873253. The next prime is 127873289. The reversal of 127873265 is 562378721.

It can be written as a sum of positive squares in 8 ways, for example, as 5837056 + 122036209 = 2416^2 + 11047^2 .

It is not a de Polignac number, because 127873265 - 2²⁶ = 60764401 is a prime.

It is a Duffinian 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, 14765 + ... + 21765.

It is an arithmetic number, because the mean of its divisors is an integer number (10366461).

Almost surely, 2^127873265 is an apocalyptic number.

It is an amenable number.

127873265 is a deficient number, since it is larger than the sum of its proper divisors (37990111).

127873265 is a wasteful number, since it uses less digits than its factorization.

127873265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300.

The product of its digits is 141120, while the sum is 41.

The square root of 127873265 is about 11308.1061632795. The cubic root of 127873265 is about 503.8020357677.

The spelling of 127873265 in words is "one hundred twenty-seven million, eight hundred seventy-three thousand, two hundred sixty-five".