61060608 has 160 divisors (see below), whose sum is σ = 206891520. Its totient is φ = 17418240.

The previous prime is 61060553. The next prime is 61060621. The reversal of 61060608 is 80606016.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 96453 + ... + 97083.

It is an arithmetic number, because the mean of its divisors is an integer number (1293072).

Almost surely, 2^61060608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61060608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103445760).

61060608 is an abundant number, since it is smaller than the sum of its proper divisors (145830912).

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

61060608 is an equidigital number, since it uses as much as digits as its factorization.

61060608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 61060608 is about 7814.1287422207. The cubic root of 61060608 is about 393.7800485005.

The spelling of 61060608 in words is "sixty-one million, sixty thousand, six hundred eight".