127672461 has 24 divisors (see below), whose sum is σ = 215666880. Its totient is φ = 71257536.

The previous prime is 127672423. The next prime is 127672487. The reversal of 127672461 is 164276721.

127672461 is a `hidden beast` number, since 127 + 6 + 72 + 461 = 666.

It is not a de Polignac number, because 127672461 - 2¹⁷ = 127541389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127672411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20856 + ... + 26273.

It is an arithmetic number, because the mean of its divisors is an integer number (8986120).

Almost surely, 2^127672461 is an apocalyptic number.

It is an amenable number.

127672461 is a deficient number, since it is larger than the sum of its proper divisors (87994419).

127672461 is a wasteful number, since it uses less digits than its factorization.

127672461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47185 (or 47182 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 127672461 is about 11299.2239114021. The cubic root of 127672461 is about 503.5381847722.

It can be divided in two parts, 1276 and 72461, that added together give a palindrome (73737).

The spelling of 127672461 in words is "one hundred twenty-seven million, six hundred seventy-two thousand, four hundred sixty-one".