61197696 has 96 divisors (see below), whose sum is σ = 201286800. Its totient is φ = 17482752.

The previous prime is 61197679. The next prime is 61197709. The reversal of 61197696 is 69679116.

It is a tau number, because it is divible by the number of its divisors (96).

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 11 ways as a sum of consecutive naturals, for example, 4270 + ... + 11858.

Almost surely, 2^61197696 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 61197696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100643400).

61197696 is an abundant number, since it is smaller than the sum of its proper divisors (140089104).

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

61197696 is a wasteful number, since it uses less digits than its factorization.

61197696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616 (or 7601 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 61197696 is about 7822.8956275793. The cubic root of 61197696 is about 394.0745218792.

The spelling of 61197696 in words is "sixty-one million, one hundred ninety-seven thousand, six hundred ninety-six".