57870705 has 16 divisors (see below), whose sum is σ = 93165120. Its totient is φ = 30673728.

The previous prime is 57870679. The next prime is 57870719. The reversal of 57870705 is 50707875.

57870705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57870705 - 2¹⁰ = 57869681 is a prime.

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, 9390 + ... + 14279.

It is an arithmetic number, because the mean of its divisors is an integer number (5822820).

Almost surely, 2^57870705 is an apocalyptic number.

It is an amenable number.

57870705 is a deficient number, since it is larger than the sum of its proper divisors (35294415).

57870705 is a wasteful number, since it uses less digits than its factorization.

57870705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23840.

The product of its (nonzero) digits is 68600, while the sum is 39.

The square root of 57870705 is about 7607.2797371991. The cubic root of 57870705 is about 386.7998150086.

The spelling of 57870705 in words is "fifty-seven million, eight hundred seventy thousand, seven hundred five".