57219896 has 8 divisors (see below), whose sum is σ = 107287320. Its totient is φ = 28609944.

The previous prime is 57219889. The next prime is 57219901. The reversal of 57219896 is 69891275.

57219896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57219896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3576236 + ... + 3576251.

It is an arithmetic number, because the mean of its divisors is an integer number (13410915).

Almost surely, 2^57219896 is an apocalyptic number.

It is an amenable number.

57219896 is a deficient number, since it is larger than the sum of its proper divisors (50067424).

57219896 is a wasteful number, since it uses less digits than its factorization.

57219896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152493 (or 7152489 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 57219896 is about 7564.3833853130. The cubic root of 57219896 is about 385.3443728221.

The spelling of 57219896 in words is "fifty-seven million, two hundred nineteen thousand, eight hundred ninety-six".