1670090616 has 128 divisors (see below), whose sum is σ = 4718438400. Its totient is φ = 547274880.

The previous prime is 1670090563. The next prime is 1670090627. The reversal of 1670090616 is 6160900761.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 6029070 + ... + 6029346.

It is an arithmetic number, because the mean of its divisors is an integer number (36862800).

Almost surely, 2^1670090616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1670090616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2359219200).

1670090616 is an abundant number, since it is smaller than the sum of its proper divisors (3048347784).

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

1670090616 is a wasteful number, since it uses less digits than its factorization.

1670090616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1670090616 is about 40866.7421750254. The cubic root of 1670090616 is about 1186.4424543078.

The spelling of 1670090616 in words is "one billion, six hundred seventy million, ninety thousand, six hundred sixteen".