61944696 has 192 divisors, whose sum is σ = 200678400. Its totient is φ = 17539200.

The previous prime is 61944689. The next prime is 61944703. The reversal of 61944696 is 69644916.

It is an interprime number because it is at equal distance from previous prime (61944689) and next prime (61944703).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1998201 + ... + 1998231.

It is an arithmetic number, because the mean of its divisors is an integer number (1045200).

Almost surely, 2^61944696 is an apocalyptic number.

61944696 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61944696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100339200).

61944696 is an abundant number, since it is smaller than the sum of its proper divisors (138733704).

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

61944696 is a wasteful number, since it uses less digits than its factorization.

61944696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 76 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 61944696 is about 7870.4952830175. The cubic root of 61944696 is about 395.6714446496.

The spelling of 61944696 in words is "sixty-one million, nine hundred forty-four thousand, six hundred ninety-six".