57804023 has 4 divisors (see below), whose sum is σ = 60846360. Its totient is φ = 54761688.

The previous prime is 57804007. The next prime is 57804059. The reversal of 57804023 is 32040875.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57804023 - 2⁴ = 57804007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57804823) 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, 1521140 + ... + 1521177.

It is an arithmetic number, because the mean of its divisors is an integer number (15211590).

Almost surely, 2^57804023 is an apocalyptic number.

57804023 is a deficient number, since it is larger than the sum of its proper divisors (3042337).

57804023 is a wasteful number, since it uses less digits than its factorization.

57804023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042336.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 57804023 is about 7602.8956983507. The cubic root of 57804023 is about 386.6511934785.

Adding to 57804023 its reverse (32040875), we get a palindrome (89844898).

The spelling of 57804023 in words is "fifty-seven million, eight hundred four thousand, twenty-three".