57849016 has 8 divisors (see below), whose sum is σ = 108466920. Its totient is φ = 28924504.

The previous prime is 57848993. The next prime is 57849037. The reversal of 57849016 is 61094875.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 57849016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3615556 + ... + 3615571.

It is an arithmetic number, because the mean of its divisors is an integer number (13558365).

Almost surely, 2^57849016 is an apocalyptic number.

57849016 is the 4066-th centered heptagonal number.

It is an amenable number.

57849016 is a deficient number, since it is larger than the sum of its proper divisors (50617904).

57849016 is a wasteful number, since it uses less digits than its factorization.

57849016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231133 (or 7231129 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 57849016 is about 7605.8540611821. The cubic root of 57849016 is about 386.7514868751.

It can be divided in two parts, 578 and 49016, that added together give a palindrome (49594).

The spelling of 57849016 in words is "fifty-seven million, eight hundred forty-nine thousand, sixteen".