61118948 has 24 divisors (see below), whose sum is σ = 117223680. Its totient is φ = 27652320.

The previous prime is 61118923. The next prime is 61118951. The reversal of 61118948 is 84981116.

61118948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6698 + ... + 12926.

It is an arithmetic number, because the mean of its divisors is an integer number (4884320).

Almost surely, 2^61118948 is an apocalyptic number.

It is an amenable number.

61118948 is a deficient number, since it is larger than the sum of its proper divisors (56104732).

61118948 is a wasteful number, since it uses less digits than its factorization.

61118948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467 (or 6465 counting only the distinct ones).

The product of its digits is 13824, while the sum is 38.

The square root of 61118948 is about 7817.8608327342. The cubic root of 61118948 is about 393.9054201935.

The spelling of 61118948 in words is "sixty-one million, one hundred eighteen thousand, nine hundred forty-eight".