57834881 has 4 divisors (see below), whose sum is σ = 62283732. Its totient is φ = 53386032.

The previous prime is 57834859. The next prime is 57834913. The reversal of 57834881 is 18843875.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6225025 + 51609856 = 2495^2 + 7184^2 .

It is a cyclic number.

It is not a de Polignac number, because 57834881 - 2⁶ = 57834817 is a prime.

It is a super-2 number, since 2×57834881² = 6689746920568322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57834851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2224406 + ... + 2224431.

It is an arithmetic number, because the mean of its divisors is an integer number (15570933).

Almost surely, 2^57834881 is an apocalyptic number.

It is an amenable number.

57834881 is a deficient number, since it is larger than the sum of its proper divisors (4448851).

57834881 is a wasteful number, since it uses less digits than its factorization.

57834881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448850.

The product of its digits is 215040, while the sum is 44.

The square root of 57834881 is about 7604.9247859528. The cubic root of 57834881 is about 386.7199843077.

The spelling of 57834881 in words is "fifty-seven million, eight hundred thirty-four thousand, eight hundred eighty-one".