84744748 has 24 divisors (see below), whose sum is σ = 164070144. Its totient is φ = 37976400.

The previous prime is 84744739. The next prime is 84744761.

84744748 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84744698 and 84744707.

It is an unprimeable number.

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, 10440 + ... + 16687.

It is an arithmetic number, because the mean of its divisors is an integer number (6836256).

Almost surely, 2^84744748 is an apocalyptic number.

It is an amenable number.

84744748 is a deficient number, since it is larger than the sum of its proper divisors (79325396).

84744748 is a wasteful number, since it uses less digits than its factorization.

84744748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27213 (or 27211 counting only the distinct ones).

The product of its digits is 802816, while the sum is 46.

The square root of 84744748 is about 9205.6910658570. The cubic root of 84744748 is about 439.2424084495.

The spelling of 84744748 in words is "eighty-four million, seven hundred forty-four thousand, seven hundred forty-eight".