1679162085 has 24 divisors (see below), whose sum is σ = 2919930624. Its totient is φ = 892666080.

The previous prime is 1679162071. The next prime is 1679162087. The reversal of 1679162085 is 5802619761.

1679162085 is a `hidden beast` number, since 16 + 7 + 9 + 1 + 620 + 8 + 5 = 666.

It is not a de Polignac number, because 1679162085 - 2¹² = 1679157989 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 1679162085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679162087) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 45997 + ... + 73986.

It is an arithmetic number, because the mean of its divisors is an integer number (121663776).

Almost surely, 2^1679162085 is an apocalyptic number.

1679162085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1679162085 is a deficient number, since it is larger than the sum of its proper divisors (1240768539).

1679162085 is a wasteful number, since it uses less digits than its factorization.

1679162085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120305 (or 120302 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1679162085 is about 40977.5802726320. The cubic root of 1679162085 is about 1188.5867187425.

The spelling of 1679162085 in words is "one billion, six hundred seventy-nine million, one hundred sixty-two thousand, eighty-five".