61963160 has 64 divisors (see below), whose sum is σ = 163667520. Its totient is φ = 20666880.

The previous prime is 61963151. The next prime is 61963189. The reversal of 61963160 is 6136916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7370 + ... + 13350.

It is an arithmetic number, because the mean of its divisors is an integer number (2557305).

Almost surely, 2^61963160 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 61963160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81833760).

61963160 is an abundant number, since it is smaller than the sum of its proper divisors (101704360).

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

61963160 is a wasteful number, since it uses less digits than its factorization.

61963160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6036 (or 6032 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 61963160 is about 7871.6681840637. The cubic root of 61963160 is about 395.7107536476.

The spelling of 61963160 in words is "sixty-one million, nine hundred sixty-three thousand, one hundred sixty".