61048590 has 32 divisors (see below), whose sum is σ = 150093216. Its totient is φ = 15882240.

The previous prime is 61048583. The next prime is 61048609. The reversal of 61048590 is 9584016.

61048590 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 a congruent 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 15 ways as a sum of consecutive naturals, for example, 23587 + ... + 26046.

It is an arithmetic number, because the mean of its divisors is an integer number (4690413).

Almost surely, 2^61048590 is an apocalyptic number.

61048590 is an abundant number, since it is smaller than the sum of its proper divisors (89044626).

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

61048590 is a wasteful number, since it uses less digits than its factorization.

61048590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49684.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 61048590 is about 7813.3597126972. The cubic root of 61048590 is about 393.7542120991.

The spelling of 61048590 in words is "sixty-one million, forty-eight thousand, five hundred ninety".