84648956 has 12 divisors (see below), whose sum is σ = 169297968. Its totient is φ = 36278112.

The previous prime is 84648953. The next prime is 84648959. The reversal of 84648956 is 65984648.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84648953) and next prime (84648959).

84648956 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84648953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511561 + ... + 1511616.

It is an arithmetic number, because the mean of its divisors is an integer number (14108164).

Almost surely, 2^84648956 is an apocalyptic number.

It is an amenable number.

84648956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84648956 is a wasteful number, since it uses less digits than its factorization.

84648956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023188 (or 3023186 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 84648956 is about 9200.4867262553. The cubic root of 84648956 is about 439.0768454957.

The spelling of 84648956 in words is "eighty-four million, six hundred forty-eight thousand, nine hundred fifty-six".