61195960 has 64 divisors (see below), whose sum is σ = 165657600. Its totient is φ = 19875456.

The previous prime is 61195957. The next prime is 61195961. The reversal of 61195960 is 6959116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61195961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432 + ... + 11071.

It is an arithmetic number, because the mean of its divisors is an integer number (2588400).

Almost surely, 2^61195960 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 61195960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82828800).

61195960 is an abundant number, since it is smaller than the sum of its proper divisors (104461640).

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

61195960 is a wasteful number, since it uses less digits than its factorization.

61195960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11540 (or 11536 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 61195960 is about 7822.7846704355. The cubic root of 61195960 is about 394.0707955960.

The spelling of 61195960 in words is "sixty-one million, one hundred ninety-five thousand, nine hundred sixty".