61675783 has 8 divisors (see below), whose sum is σ = 67356576. Its totient is φ = 56128800.

The previous prime is 61675759. The next prime is 61675877. The reversal of 61675783 is 38757616.

61675783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61675783 - 2¹³ = 61667591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61675183) by changing a digit.

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, 32488 + ... + 34333.

It is an arithmetic number, because the mean of its divisors is an integer number (8419572).

Almost surely, 2^61675783 is an apocalyptic number.

61675783 is a deficient number, since it is larger than the sum of its proper divisors (5680793).

61675783 is a wasteful number, since it uses less digits than its factorization.

61675783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66905.

The product of its digits is 211680, while the sum is 43.

The square root of 61675783 is about 7853.3930883409. The cubic root of 61675783 is about 395.0980539567.

The spelling of 61675783 in words is "sixty-one million, six hundred seventy-five thousand, seven hundred eighty-three".