61168950 has 72 divisors (see below), whose sum is σ = 165468576. Its totient is φ = 16200000.

The previous prime is 61168931. The next prime is 61168957. The reversal of 61168950 is 5986116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61168957) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81075 + ... + 81825.

Almost surely, 2^61168950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61168950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82734288).

61168950 is an abundant number, since it is smaller than the sum of its proper divisors (104299626).

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

61168950 is a wasteful number, since it uses less digits than its factorization.

61168950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 61168950 is about 7821.0581125574. The cubic root of 61168950 is about 394.0128101858.

The spelling of 61168950 in words is "sixty-one million, one hundred sixty-eight thousand, nine hundred fifty".