83574849 has 8 divisors (see below), whose sum is σ = 111482272. Its totient is φ = 55692000.

The previous prime is 83574833. The next prime is 83574859. The reversal of 83574849 is 94847538.

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

It is not a de Polignac number, because 83574849 - 2⁴ = 83574833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83574798 and 83574807.

It is not an unprimeable number, because it can be changed into a prime (83574859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4362 + ... + 13644.

It is an arithmetic number, because the mean of its divisors is an integer number (13935284).

Almost surely, 2^83574849 is an apocalyptic number.

It is an amenable number.

83574849 is a deficient number, since it is larger than the sum of its proper divisors (27907423).

83574849 is a wasteful number, since it uses less digits than its factorization.

83574849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287.

The product of its digits is 967680, while the sum is 48.

The square root of 83574849 is about 9141.9280789120. The cubic root of 83574849 is about 437.2117921136.

The spelling of 83574849 in words is "eighty-three million, five hundred seventy-four thousand, eight hundred forty-nine".