985470075 has 72 divisors (see below), whose sum is σ = 1877103072. Its totient is φ = 493109760.

The previous prime is 985470071. The next prime is 985470077. The reversal of 985470075 is 570074589.

It is not a de Polignac number, because 985470075 - 2² = 985470071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 985470075.

It is not an unprimeable number, because it can be changed into a prime (985470071) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 272479 + ... + 276071.

It is an arithmetic number, because the mean of its divisors is an integer number (26070876).

Almost surely, 2^985470075 is an apocalyptic number.

985470075 is a deficient number, since it is larger than the sum of its proper divisors (891632997).

985470075 is a wasteful number, since it uses less digits than its factorization.

985470075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685 (or 3677 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 985470075 is about 31392.1976771299. The cubic root of 985470075 is about 995.1330428228.

The spelling of 985470075 in words is "nine hundred eighty-five million, four hundred seventy thousand, seventy-five".