1906530616 has 16 divisors (see below), whose sum is σ = 3575228400. Its totient is φ = 953136384.

The previous prime is 1906530491. The next prime is 1906530629. The reversal of 1906530616 is 6160356091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81541 + ... + 102283.

It is an arithmetic number, because the mean of its divisors is an integer number (223451775).

Almost surely, 2^1906530616 is an apocalyptic number.

It is an amenable number.

1906530616 is a deficient number, since it is larger than the sum of its proper divisors (1668697784).

1906530616 is a wasteful number, since it uses less digits than its factorization.

1906530616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32238 (or 32234 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 1906530616 is about 43663.8364782574. The cubic root of 1906530616 is about 1239.9797551325.

The spelling of 1906530616 in words is "one billion, nine hundred six million, five hundred thirty thousand, six hundred sixteen".