671958082 has 16 divisors (see below), whose sum is σ = 1068486552. Its totient is φ = 315842560.

The previous prime is 671958037. The next prime is 671958097. The reversal of 671958082 is 280859176.

It can be written as a sum of positive squares in 4 ways, for example, as 649689121 + 22268961 = 25489^2 + 4719^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18738 + ... + 41170.

Almost surely, 2^671958082 is an apocalyptic number.

671958082 is a deficient number, since it is larger than the sum of its proper divisors (396528470).

671958082 is a wasteful number, since it uses less digits than its factorization.

671958082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23333.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 671958082 is about 25922.1542700448. The cubic root of 671958082 is about 875.8856152295.

The spelling of 671958082 in words is "six hundred seventy-one million, nine hundred fifty-eight thousand, eighty-two".