61195104 has 144 divisors (see below), whose sum is σ = 191056320. Its totient is φ = 18493440.

The previous prime is 61195061. The next prime is 61195171. The reversal of 61195104 is 40159116.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141769 + ... + 142199.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 2^61195104 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 61195104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95528160).

61195104 is an abundant number, since it is smaller than the sum of its proper divisors (129861216).

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

61195104 is a wasteful number, since it uses less digits than its factorization.

61195104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 61195104 is about 7822.7299582690. The cubic root of 61195104 is about 394.0689581862.

The spelling of 61195104 in words is "sixty-one million, one hundred ninety-five thousand, one hundred four".