127700465 has 8 divisors (see below), whose sum is σ = 153544680. Its totient is φ = 101957632.

The previous prime is 127700453. The next prime is 127700467. The reversal of 127700465 is 564007721.

It can be written as a sum of positive squares in 4 ways, for example, as 75759616 + 51940849 = 8704^2 + 7207^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 127700465 - 2⁶ = 127700401 is a prime.

It is a super-2 number, since 2×127700465² = 32614817522432450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127700467) 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, 22544 + ... + 27633.

It is an arithmetic number, because the mean of its divisors is an integer number (19193085).

Almost surely, 2^127700465 is an apocalyptic number.

It is an amenable number.

127700465 is a deficient number, since it is larger than the sum of its proper divisors (25844215).

127700465 is an equidigital number, since it uses as much as digits as its factorization.

127700465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50691.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 127700465 is about 11300.4630436102. The cubic root of 127700465 is about 503.5749978597.

The spelling of 127700465 in words is "one hundred twenty-seven million, seven hundred thousand, four hundred sixty-five".