57873144 has 32 divisors (see below), whose sum is σ = 165352320. Its totient is φ = 16535136.

The previous prime is 57873139. The next prime is 57873149. The reversal of 57873144 is 44137875.

It is an interprime number because it is at equal distance from previous prime (57873139) and next prime (57873149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57873149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172074 + ... + 172409.

It is an arithmetic number, because the mean of its divisors is an integer number (5167260).

Almost surely, 2^57873144 is an apocalyptic number.

It is an amenable number.

57873144 is an abundant number, since it is smaller than the sum of its proper divisors (107479176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57873144 is a wasteful number, since it uses less digits than its factorization.

57873144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344499 (or 344495 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 57873144 is about 7607.4400424847. The cubic root of 57873144 is about 386.8052489122.

The spelling of 57873144 in words is "fifty-seven million, eight hundred seventy-three thousand, one hundred forty-four".