61600002 has 16 divisors (see below), whose sum is σ = 127448640. Its totient is φ = 19825232.

The previous prime is 61599991. The next prime is 61600009. The reversal of 61600002 is 20000616.

61600002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61600009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 176838 + ... + 177185.

It is an arithmetic number, because the mean of its divisors is an integer number (7965540).

Almost surely, 2^61600002 is an apocalyptic number.

61600002 is an abundant number, since it is smaller than the sum of its proper divisors (65848638).

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

61600002 is a wasteful number, since it uses less digits than its factorization.

61600002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354057.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 61600002 is about 7848.5668755512. The cubic root of 61600002 is about 394.9361687167.

Adding to 61600002 its reverse (20000616), we get a palindrome (81600618).

The spelling of 61600002 in words is "sixty-one million, six hundred thousand, two".