84770612 has 12 divisors (see below), whose sum is σ = 148413636. Its totient is φ = 42366720.

The previous prime is 84770603. The next prime is 84770681. The reversal of 84770612 is 21607748.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40627876 + 44142736 = 6374^2 + 6644^2 .

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, 13412 + ... + 18692.

It is an arithmetic number, because the mean of its divisors is an integer number (12367803).

Almost surely, 2^84770612 is an apocalyptic number.

It is an amenable number.

84770612 is a deficient number, since it is larger than the sum of its proper divisors (63643024).

84770612 is a wasteful number, since it uses less digits than its factorization.

84770612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298 (or 9296 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 84770612 is about 9207.0957418721. The cubic root of 84770612 is about 439.2870893309.

The spelling of 84770612 in words is "eighty-four million, seven hundred seventy thousand, six hundred twelve".