61383048 has 32 divisors (see below), whose sum is σ = 153650400. Its totient is φ = 20435328.

The previous prime is 61383043. The next prime is 61383089. The reversal of 61383048 is 84038316.

It is not an unprimeable number, because it can be changed into a prime (61383041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34140 + ... + 35892.

It is an arithmetic number, because the mean of its divisors is an integer number (4801575).

Almost surely, 2^61383048 is an apocalyptic number.

It is an amenable number.

61383048 is an abundant number, since it is smaller than the sum of its proper divisors (92267352).

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

61383048 is a wasteful number, since it uses less digits than its factorization.

61383048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 61383048 is about 7834.7334351591. The cubic root of 61383048 is about 394.4719708416.

The spelling of 61383048 in words is "sixty-one million, three hundred eighty-three thousand, forty-eight".