1606907841 has 32 divisors (see below), whose sum is σ = 2697197568. Its totient is φ = 826640640.

The previous prime is 1606907839. The next prime is 1606907867. The reversal of 1606907841 is 1487096061.

It is not a de Polignac number, because 1606907841 - 2¹ = 1606907839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1606907793 and 1606907802.

It is not an unprimeable number, because it can be changed into a prime (1606907821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9976 + ... + 57561.

It is an arithmetic number, because the mean of its divisors is an integer number (84287424).

Almost surely, 2^1606907841 is an apocalyptic number.

1606907841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1606907841 is a deficient number, since it is larger than the sum of its proper divisors (1090289727).

1606907841 is a wasteful number, since it uses less digits than its factorization.

1606907841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67661.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 1606907841 is about 40086.2550134083. The cubic root of 1606907841 is about 1171.2878995006.

The spelling of 1606907841 in words is "one billion, six hundred six million, nine hundred seven thousand, eight hundred forty-one".