83274347 has 8 divisors (see below), whose sum is σ = 94955616. Its totient is φ = 72346752.

The previous prime is 83274319. The next prime is 83274353. The reversal of 83274347 is 74347238.

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

It is a cyclic number.

It is not a de Polignac number, because 83274347 - 2¹² = 83270251 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83274347.

It is not an unprimeable number, because it can be changed into a prime (83274307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188183 + ... + 188624.

It is an arithmetic number, because the mean of its divisors is an integer number (11869452).

Almost surely, 2^83274347 is an apocalyptic number.

83274347 is a deficient number, since it is larger than the sum of its proper divisors (11681269).

83274347 is a wasteful number, since it uses less digits than its factorization.

83274347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376837.

The product of its digits is 112896, while the sum is 38.

The square root of 83274347 is about 9125.4779052935. The cubic root of 83274347 is about 436.6871494254.

The spelling of 83274347 in words is "eighty-three million, two hundred seventy-four thousand, three hundred forty-seven".