1616085546 has 32 divisors (see below), whose sum is σ = 3432421440. Its totient is φ = 505822464.

The previous prime is 1616085511. The next prime is 1616085551. The reversal of 1616085546 is 6455806161.

It is a super-2 number, since 2×1616085546² = 5223464983980236232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616085498 and 1616085507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49845 + ... + 75608.

It is an arithmetic number, because the mean of its divisors is an integer number (107263170).

Almost surely, 2^1616085546 is an apocalyptic number.

1616085546 is an abundant number, since it is smaller than the sum of its proper divisors (1816335894).

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

1616085546 is a wasteful number, since it uses less digits than its factorization.

1616085546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125590.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 1616085546 is about 40200.5664885459. The cubic root of 1616085546 is about 1173.5135683405.

The spelling of 1616085546 in words is "one billion, six hundred sixteen million, eighty-five thousand, five hundred forty-six".