82671412 has 12 divisors (see below), whose sum is σ = 145815040. Its totient is φ = 41009976.

The previous prime is 82671401. The next prime is 82671427. The reversal of 82671412 is 21417628.

82671412 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

82671412 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80862 + ... + 81877.

Almost surely, 2^82671412 is an apocalyptic number.

It is an amenable number.

82671412 is a deficient number, since it is larger than the sum of its proper divisors (63143628).

82671412 is a wasteful number, since it uses less digits than its factorization.

82671412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162870 (or 162868 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 82671412 is about 9092.3820861202. The cubic root of 82671412 is about 435.6306736888.

The spelling of 82671412 in words is "eighty-two million, six hundred seventy-one thousand, four hundred twelve".