84811768 has 16 divisors (see below), whose sum is σ = 160184880. Its totient is φ = 42095808.

The previous prime is 84811757. The next prime is 84811789. The reversal of 84811768 is 86711848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37596 + ... + 39787.

It is an arithmetic number, because the mean of its divisors is an integer number (10011555).

Almost surely, 2^84811768 is an apocalyptic number.

It is an amenable number.

84811768 is a deficient number, since it is larger than the sum of its proper divisors (75373112).

84811768 is a wasteful number, since it uses less digits than its factorization.

84811768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77526 (or 77522 counting only the distinct ones).

The product of its digits is 86016, while the sum is 43.

The square root of 84811768 is about 9209.3304859800. The cubic root of 84811768 is about 439.3581688949.

The spelling of 84811768 in words is "eighty-four million, eight hundred eleven thousand, seven hundred sixty-eight".