985078395 has 64 divisors (see below), whose sum is σ = 2006400000. Its totient is φ = 449203968.

The previous prime is 985078387. The next prime is 985078399. The reversal of 985078395 is 593870589.

It is not a de Polignac number, because 985078395 - 2³ = 985078387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (985078399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 470511 + ... + 472599.

It is an arithmetic number, because the mean of its divisors is an integer number (31350000).

Almost surely, 2^985078395 is an apocalyptic number.

985078395 is an abundant number, since it is smaller than the sum of its proper divisors (1021321605).

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

985078395 is a wasteful number, since it uses less digits than its factorization.

985078395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609 (or 2603 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The square root of 985078395 is about 31385.9585643007. The cubic root of 985078395 is about 995.0011851538.

The spelling of 985078395 in words is "nine hundred eighty-five million, seventy-eight thousand, three hundred ninety-five".