671127093 has 32 divisors (see below), whose sum is σ = 1223712000. Its totient is φ = 353999808.

The previous prime is 671127047. The next prime is 671127137. The reversal of 671127093 is 390721176.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-671127093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671127043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134118 + ... + 139031.

It is an arithmetic number, because the mean of its divisors is an integer number (38241000).

Almost surely, 2^671127093 is an apocalyptic number.

671127093 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

671127093 is a deficient number, since it is larger than the sum of its proper divisors (552584907).

671127093 is a wasteful number, since it uses less digits than its factorization.

671127093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273178 (or 273172 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 671127093 is about 25906.1207632482. The cubic root of 671127093 is about 875.5244064110.

The spelling of 671127093 in words is "six hundred seventy-one million, one hundred twenty-seven thousand, ninety-three".