84680612 has 12 divisors (see below), whose sum is σ = 149719500. Its totient is φ = 41903616.

The previous prime is 84680611. The next prime is 84680633. The reversal of 84680612 is 21608648.

It can be written as a sum of positive squares in 2 ways, for example, as 44408896 + 40271716 = 6664^2 + 6346^2 .

It is not an unprimeable number, because it can be changed into a prime (84680611) 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, 108737 + ... + 109512.

It is an arithmetic number, because the mean of its divisors is an integer number (12476625).

Almost surely, 2^84680612 is an apocalyptic number.

It is an amenable number.

84680612 is a deficient number, since it is larger than the sum of its proper divisors (65038888).

84680612 is a wasteful number, since it uses less digits than its factorization.

84680612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218350 (or 218348 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 84680612 is about 9202.2069092148. The cubic root of 84680612 is about 439.1315722362.

The spelling of 84680612 in words is "eighty-four million, six hundred eighty thousand, six hundred twelve".