845369070 has 192 divisors, whose sum is σ = 2625509376. Its totient is φ = 172488960.

The previous prime is 845369059. The next prime is 845369093. The reversal of 845369070 is 70963548.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 591697 + ... + 593123.

It is an arithmetic number, because the mean of its divisors is an integer number (13674528).

Almost surely, 2^845369070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845369070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312754688).

845369070 is an abundant number, since it is smaller than the sum of its proper divisors (1780140306).

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

845369070 is a wasteful number, since it uses less digits than its factorization.

845369070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 845369070 is about 29075.2312114624. The cubic root of 845369070 is about 945.5448161550.

The spelling of 845369070 in words is "eight hundred forty-five million, three hundred sixty-nine thousand, seventy".