61544034 has 48 divisors (see below), whose sum is σ = 138279960. Its totient is φ = 19768320.

The previous prime is 61544027. The next prime is 61544053. The reversal of 61544034 is 43044516.

61544034 is a `hidden beast` number, since 615 + 4 + 40 + 3 + 4 = 666.

61544034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11799225 + 49744809 = 3435^2 + 7053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61543989 and 61544007.

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 23 ways as a sum of consecutive naturals, for example, 65214 + ... + 66150.

Almost surely, 2^61544034 is an apocalyptic number.

61544034 is an abundant number, since it is smaller than the sum of its proper divisors (76735926).

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

61544034 is a wasteful number, since it uses less digits than its factorization.

61544034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 61544034 is about 7845.0005736137. Note that the first 3 decimals coincide. The cubic root of 61544034 is about 394.8165232381.

The spelling of 61544034 in words is "sixty-one million, five hundred forty-four thousand, thirty-four".