61048785 has 64 divisors (see below), whose sum is σ = 123420672. Its totient is φ = 25107456.

The previous prime is 61048783. The next prime is 61048787. The reversal of 61048785 is 58784016.

It is an interprime number because it is at equal distance from previous prime (61048783) and next prime (61048787).

It is not a de Polignac number, because 61048785 - 2¹ = 61048783 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61048781) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40312 + ... + 41798.

It is an arithmetic number, because the mean of its divisors is an integer number (1928448).

Almost surely, 2^61048785 is an apocalyptic number.

It is an amenable number.

61048785 is an abundant number, since it is smaller than the sum of its proper divisors (62371887).

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

61048785 is a wasteful number, since it uses less digits than its factorization.

61048785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 61048785 is about 7813.3721913141. The cubic root of 61048785 is about 393.7546313388.

The spelling of 61048785 in words is "sixty-one million, forty-eight thousand, seven hundred eighty-five".