57834145 has 8 divisors (see below), whose sum is σ = 71276904. Its totient is φ = 45016704.

The previous prime is 57834137. The next prime is 57834181. The reversal of 57834145 is 54143875.

It can be written as a sum of positive squares in 4 ways, for example, as 31854736 + 25979409 = 5644^2 + 5097^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 57834145 - 2³ = 57834137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 156124 + ... + 156493.

It is an arithmetic number, because the mean of its divisors is an integer number (8909613).

Almost surely, 2^57834145 is an apocalyptic number.

It is an amenable number.

57834145 is a deficient number, since it is larger than the sum of its proper divisors (13442759).

57834145 is a wasteful number, since it uses less digits than its factorization.

57834145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312659.

The product of its digits is 67200, while the sum is 37.

The square root of 57834145 is about 7604.8763961027. The cubic root of 57834145 is about 386.7183438495.

The spelling of 57834145 in words is "fifty-seven million, eight hundred thirty-four thousand, one hundred forty-five".