57913705 has 8 divisors (see below), whose sum is σ = 70636104. Its totient is φ = 45571200.

The previous prime is 57913699. The next prime is 57913721. The reversal of 57913705 is 50731975.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32041 + 57881664 = 179^2 + 7608^2 .

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

It is not a de Polignac number, because 57913705 - 2¹⁹ = 57389417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94636 + ... + 95245.

It is an arithmetic number, because the mean of its divisors is an integer number (8829513).

Almost surely, 2^57913705 is an apocalyptic number.

It is an amenable number.

57913705 is a deficient number, since it is larger than the sum of its proper divisors (12722399).

57913705 is a wasteful number, since it uses less digits than its factorization.

57913705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189947.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 57913705 is about 7610.1054526202. The cubic root of 57913705 is about 386.8955933145.

The spelling of 57913705 in words is "fifty-seven million, nine hundred thirteen thousand, seven hundred five".