84770260 has 12 divisors (see below), whose sum is σ = 178017588. Its totient is φ = 33908096.

The previous prime is 84770233. The next prime is 84770261. The reversal of 84770260 is 6207748.

It can be written as a sum of positive squares in 2 ways, for example, as 28430224 + 56340036 = 5332^2 + 7506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84770261) 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, 2119237 + ... + 2119276.

It is an arithmetic number, because the mean of its divisors is an integer number (14834799).

Almost surely, 2^84770260 is an apocalyptic number.

It is an amenable number.

84770260 is an abundant number, since it is smaller than the sum of its proper divisors (93247328).

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

84770260 is a wasteful number, since it uses less digits than its factorization.

84770260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238522 (or 4238520 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 84770260 is about 9207.0766261610. The cubic root of 84770260 is about 439.2864813007.

The spelling of 84770260 in words is "eighty-four million, seven hundred seventy thousand, two hundred sixty".