127790265 has 8 divisors (see below), whose sum is σ = 204464448. Its totient is φ = 68154800.

The previous prime is 127790263. The next prime is 127790287. The reversal of 127790265 is 562097721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 127790265 - 2¹ = 127790263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127790263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4259661 + ... + 4259690.

It is an arithmetic number, because the mean of its divisors is an integer number (25558056).

Almost surely, 2^127790265 is an apocalyptic number.

127790265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127790265 is a deficient number, since it is larger than the sum of its proper divisors (76674183).

127790265 is an equidigital number, since it uses as much as digits as its factorization.

127790265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8519359.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 127790265 is about 11304.4356338563. The cubic root of 127790265 is about 503.6930095392.

The spelling of 127790265 in words is "one hundred twenty-seven million, seven hundred ninety thousand, two hundred sixty-five".