61608948 has 12 divisors (see below), whose sum is σ = 143754240. Its totient is φ = 20536312.

The previous prime is 61608929. The next prime is 61608977. The reversal of 61608948 is 84980616.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567028 + ... + 2567051.

It is an arithmetic number, because the mean of its divisors is an integer number (11979520).

Almost surely, 2^61608948 is an apocalyptic number.

It is an amenable number.

61608948 is an abundant number, since it is smaller than the sum of its proper divisors (82145292).

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

61608948 is a wasteful number, since it uses less digits than its factorization.

61608948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134086 (or 5134084 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 61608948 is about 7849.1367678236. The cubic root of 61608948 is about 394.9552862915.

The spelling of 61608948 in words is "sixty-one million, six hundred eight thousand, nine hundred forty-eight".