57641267 has 2 divisors, whose sum is σ = 57641268. Its totient is φ = 57641266.

The previous prime is 57641251. The next prime is 57641281. The reversal of 57641267 is 76214675.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57641267 - 2⁴ = 57641251 is a prime.

It is a super-2 number, since 2×57641267² = 6645031322730578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57641267.

It is not a weakly prime, because it can be changed into another prime (57641167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28820633 + 28820634.

It is an arithmetic number, because the mean of its divisors is an integer number (28820634).

Almost surely, 2^57641267 is an apocalyptic number.

57641267 is a deficient number, since it is larger than the sum of its proper divisors (1).

57641267 is an equidigital number, since it uses as much as digits as its factorization.

57641267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 57641267 is about 7592.1845999686. The cubic root of 57641267 is about 386.2879606460.

The spelling of 57641267 in words is "fifty-seven million, six hundred forty-one thousand, two hundred sixty-seven".