84816768 has 32 divisors (see below), whose sum is σ = 225295560. Its totient is φ = 28272128.

The previous prime is 84816763. The next prime is 84816773. The reversal of 84816768 is 86761848.

It is an interprime number because it is at equal distance from previous prime (84816763) and next prime (84816773).

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84816763) 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, 110055 + ... + 110822.

Almost surely, 2^84816768 is an apocalyptic number.

It is an amenable number.

84816768 is an abundant number, since it is smaller than the sum of its proper divisors (140478792).

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

84816768 is a wasteful number, since it uses less digits than its factorization.

84816768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220894 (or 220882 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 84816768 is about 9209.6019457955. The cubic root of 84816768 is about 439.3668027112.

The spelling of 84816768 in words is "eighty-four million, eight hundred sixteen thousand, seven hundred sixty-eight".