83049369 has 32 divisors (see below), whose sum is σ = 127048320. Its totient is φ = 47803392.

The previous prime is 83049367. The next prime is 83049397. The reversal of 83049369 is 96394038.

It is not a de Polignac number, because 83049369 - 2¹ = 83049367 is a prime.

It is a super-2 number, since 2×83049369² = 13794395382596322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83049369.

It is not an unprimeable number, because it can be changed into a prime (83049367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151554 + ... + 152100.

It is an arithmetic number, because the mean of its divisors is an integer number (3970260).

Almost surely, 2^83049369 is an apocalyptic number.

It is an amenable number.

83049369 is a deficient number, since it is larger than the sum of its proper divisors (43998951).

83049369 is a wasteful number, since it uses less digits than its factorization.

83049369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 83049369 is about 9113.1426522358. The cubic root of 83049369 is about 436.2935363759.

The spelling of 83049369 in words is "eighty-three million, forty-nine thousand, three hundred sixty-nine".