671010361 has 12 divisors (see below), whose sum is σ = 781001460. Its totient is φ = 574828800.

The previous prime is 671010359. The next prime is 671010377. The reversal of 671010361 is 163010176.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 407272761 + 263737600 = 20181^2 + 16240^2 .

It is not a de Polignac number, because 671010361 - 2¹ = 671010359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671010311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134805 + ... + 139693.

It is an arithmetic number, because the mean of its divisors is an integer number (65083455).

Almost surely, 2^671010361 is an apocalyptic number.

It is an amenable number.

671010361 is a deficient number, since it is larger than the sum of its proper divisors (109991099).

671010361 is a wasteful number, since it uses less digits than its factorization.

671010361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704 (or 7697 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 671010361 is about 25903.8676841896. The cubic root of 671010361 is about 875.4736422353.

It can be divided in two parts, 6710 and 10361, that added together give a palindrome (17071).

The spelling of 671010361 in words is "six hundred seventy-one million, ten thousand, three hundred sixty-one".