84964988 has 6 divisors (see below), whose sum is σ = 148688736. Its totient is φ = 42482492.

The previous prime is 84964973. The next prime is 84965003. The reversal of 84964988 is 88946948.

It is an interprime number because it is at equal distance from previous prime (84964973) and next prime (84965003).

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10620620 + ... + 10620627.

It is an arithmetic number, because the mean of its divisors is an integer number (24781456).

Almost surely, 2^84964988 is an apocalyptic number.

It is an amenable number.

84964988 is a deficient number, since it is larger than the sum of its proper divisors (63723748).

84964988 is a wasteful number, since it uses less digits than its factorization.

84964988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21241251 (or 21241249 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 56.

The square root of 84964988 is about 9217.6454694244. The cubic root of 84964988 is about 439.6225895916.

The spelling of 84964988 in words is "eighty-four million, nine hundred sixty-four thousand, nine hundred eighty-eight".