84849369 has 16 divisors (see below), whose sum is σ = 128784384. Its totient is φ = 49187600.

The previous prime is 84849341. The next prime is 84849371. The reversal of 84849369 is 96394848.

It is a happy number.

It is not a de Polignac number, because 84849369 - 2⁹ = 84848857 is a prime.

It is a super-2 number, since 2×84849369² = 14398830839396322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84849469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55137 + ... + 56654.

It is an arithmetic number, because the mean of its divisors is an integer number (8049024).

Almost surely, 2^84849369 is an apocalyptic number.

It is an amenable number.

84849369 is a deficient number, since it is larger than the sum of its proper divisors (43935015).

84849369 is a wasteful number, since it uses less digits than its factorization.

84849369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111828.

The product of its digits is 1492992, while the sum is 51.

The square root of 84849369 is about 9211.3717219533. The cubic root of 84849369 is about 439.4230886031.

The spelling of 84849369 in words is "eighty-four million, eight hundred forty-nine thousand, three hundred sixty-nine".