1612531086 has 8 divisors (see below), whose sum is σ = 3225062184. Its totient is φ = 537510360.

The previous prime is 1612531043. The next prime is 1612531093. The reversal of 1612531086 is 6801352161.

It is a sphenic number, since it is the product of 3 distinct primes.

1612531086 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134377585 + ... + 134377596.

It is an arithmetic number, because the mean of its divisors is an integer number (403132773).

Almost surely, 2^1612531086 is an apocalyptic number.

1612531086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1612531086 is a wasteful number, since it uses less digits than its factorization.

1612531086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268755186.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1612531086 is about 40156.3330746222. Note that the first 3 decimals coincide. The cubic root of 1612531086 is about 1172.6525848616.

The spelling of 1612531086 in words is "one billion, six hundred twelve million, five hundred thirty-one thousand, eighty-six".