83474291 has 8 divisors (see below), whose sum is σ = 88533024. Its totient is φ = 78534720.

The previous prime is 83474273. The next prime is 83474297. The reversal of 83474291 is 19247438.

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 83474291 - 2¹⁰ = 83473267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83474297) 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, 28346 + ... + 31151.

It is an arithmetic number, because the mean of its divisors is an integer number (11066628).

Almost surely, 2^83474291 is an apocalyptic number.

83474291 is a deficient number, since it is larger than the sum of its proper divisors (5058733).

83474291 is a wasteful number, since it uses less digits than its factorization.

83474291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59581.

The product of its digits is 48384, while the sum is 38.

The square root of 83474291 is about 9136.4265990594. The cubic root of 83474291 is about 437.0363693686.

The spelling of 83474291 in words is "eighty-three million, four hundred seventy-four thousand, two hundred ninety-one".