84079244 has 24 divisors (see below), whose sum is σ = 151811520. Its totient is φ = 40715136.

The previous prime is 84079243. The next prime is 84079267. The reversal of 84079244 is 44297048.

It is a super-2 number, since 2×84079244² = 14138638543223072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84079198 and 84079207.

It is not an unprimeable number, because it can be changed into a prime (84079243) 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, 34184 + ... + 36560.

It is an arithmetic number, because the mean of its divisors is an integer number (6325480).

Almost surely, 2^84079244 is an apocalyptic number.

It is an amenable number.

84079244 is a deficient number, since it is larger than the sum of its proper divisors (67732276).

84079244 is a wasteful number, since it uses less digits than its factorization.

84079244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657 (or 2655 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 84079244 is about 9169.4734854298. The cubic root of 84079244 is about 438.0895892024.

The spelling of 84079244 in words is "eighty-four million, seventy-nine thousand, two hundred forty-four".