83089474 has 32 divisors (see below), whose sum is σ = 137309760. Its totient is φ = 37478592.

The previous prime is 83089463. The next prime is 83089477. The reversal of 83089474 is 47498038.

It is a self number, because there is not a number n which added to its sum of digits gives 83089474.

It is not an unprimeable number, because it can be changed into a prime (83089477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299824 + ... + 300100.

It is an arithmetic number, because the mean of its divisors is an integer number (4290930).

Almost surely, 2^83089474 is an apocalyptic number.

83089474 is a deficient number, since it is larger than the sum of its proper divisors (54220286).

83089474 is a wasteful number, since it uses less digits than its factorization.

83089474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 83089474 is about 9115.3427801701. The cubic root of 83089474 is about 436.3637545954.

The spelling of 83089474 in words is "eighty-three million, eighty-nine thousand, four hundred seventy-four".