57384067 has 4 divisors (see below), whose sum is σ = 61798240. Its totient is φ = 52969896.

The previous prime is 57384053. The next prime is 57384071. The reversal of 57384067 is 76048375.

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 57384067 - 2¹¹ = 57382019 is a prime.

It is a super-2 number, since 2×57384067² = 6585862290920978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57384037) 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, 2207067 + ... + 2207092.

It is an arithmetic number, because the mean of its divisors is an integer number (15449560).

Almost surely, 2^57384067 is an apocalyptic number.

57384067 is a deficient number, since it is larger than the sum of its proper divisors (4414173).

57384067 is a wasteful number, since it uses less digits than its factorization.

57384067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414172.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 57384067 is about 7575.2271913125. The cubic root of 57384067 is about 385.7125545745.

The spelling of 57384067 in words is "fifty-seven million, three hundred eighty-four thousand, sixty-seven".