1606676172 has 24 divisors (see below), whose sum is σ = 3751272000. Its totient is φ = 535221456.

The previous prime is 1606676107. The next prime is 1606676173. The reversal of 1606676172 is 2716766061.

It is not an unprimeable number, because it can be changed into a prime (1606676173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21922 + ... + 60777.

It is an arithmetic number, because the mean of its divisors is an integer number (156303000).

Almost surely, 2^1606676172 is an apocalyptic number.

1606676172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1606676172 is an abundant number, since it is smaller than the sum of its proper divisors (2144595828).

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

1606676172 is a wasteful number, since it uses less digits than its factorization.

1606676172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84325 (or 84323 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1606676172 is about 40083.3652778805. The cubic root of 1606676172 is about 1171.2316083367.

The spelling of 1606676172 in words is "one billion, six hundred six million, six hundred seventy-six thousand, one hundred seventy-two".