127132806 has 8 divisors (see below), whose sum is σ = 254265624. Its totient is φ = 42377600.

The previous prime is 127132801. The next prime is 127132807. The reversal of 127132806 is 608231721.

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

127132806 is an admirable number.

It is a super-2 number, since 2×127132806² = 32325500722867272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127132801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10594395 + ... + 10594406.

It is an arithmetic number, because the mean of its divisors is an integer number (31783203).

Almost surely, 2^127132806 is an apocalyptic number.

127132806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127132806 is a wasteful number, since it uses less digits than its factorization.

127132806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188806.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 127132806 is about 11275.3184433966. The cubic root of 127132806 is about 502.8277191944.

The spelling of 127132806 in words is "one hundred twenty-seven million, one hundred thirty-two thousand, eight hundred six".