61457106 has 16 divisors (see below), whose sum is σ = 125529984. Its totient is φ = 20049744.

The previous prime is 61457093. The next prime is 61457117. The reversal of 61457106 is 60175416.

61457106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 108685 + ... + 109248.

It is an arithmetic number, because the mean of its divisors is an integer number (7845624).

Almost surely, 2^61457106 is an apocalyptic number.

61457106 is an abundant number, since it is smaller than the sum of its proper divisors (64072878).

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

61457106 is a wasteful number, since it uses less digits than its factorization.

61457106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217985.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 61457106 is about 7839.4582721002. The cubic root of 61457106 is about 394.6305491751.

The spelling of 61457106 in words is "sixty-one million, four hundred fifty-seven thousand, one hundred six".