1612205896 has 32 divisors (see below), whose sum is σ = 3459358080. Its totient is φ = 690019200.

The previous prime is 1612205893. The next prime is 1612205909. The reversal of 1612205896 is 6985022161.

It is not an unprimeable number, because it can be changed into a prime (1612205893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23701 + ... + 61531.

It is an arithmetic number, because the mean of its divisors is an integer number (108104940).

Almost surely, 2^1612205896 is an apocalyptic number.

It is an amenable number.

1612205896 is an abundant number, since it is smaller than the sum of its proper divisors (1847152184).

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

1612205896 is a wasteful number, since it uses less digits than its factorization.

1612205896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38605 (or 38601 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1612205896 is about 40152.2838204753. The cubic root of 1612205896 is about 1172.5737521631.

The spelling of 1612205896 in words is "one billion, six hundred twelve million, two hundred five thousand, eight hundred ninety-six".