70485 has 16 divisors (see below), whose sum is σ = 116736. Its totient is φ = 36288.

The previous prime is 70481. The next prime is 70487. The reversal of 70485 is 58407.

It is not a de Polignac number, because 70485 - 2² = 70481 is a prime.

70485 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492 + ... + 618.

It is an arithmetic number, because the mean of its divisors is an integer number (7296).

2⁷⁰⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

70485 is a deficient number, since it is larger than the sum of its proper divisors (46251).

70485 is a wasteful number, since it uses less digits than its factorization.

70485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 70485 is about 265.4901128103. The cubic root of 70485 is about 41.3078160804.

It can be divided in two parts, 70 and 485, that added together give a palindrome (555).

The spelling of 70485 in words is "seventy thousand, four hundred eighty-five".