57261461 has 8 divisors (see below), whose sum is σ = 59016384. Its totient is φ = 55523680.

The previous prime is 57261437. The next prime is 57261469. The reversal of 57261461 is 16416275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57261461 - 2¹⁴ = 57245077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57261469) 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, 2666 + ... + 11028.

It is an arithmetic number, because the mean of its divisors is an integer number (7377048).

Almost surely, 2^57261461 is an apocalyptic number.

It is an amenable number.

57261461 is a deficient number, since it is larger than the sum of its proper divisors (1754923).

57261461 is a wasteful number, since it uses less digits than its factorization.

57261461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8571.

The product of its digits is 10080, while the sum is 32.

The square root of 57261461 is about 7567.1303015080. The cubic root of 57261461 is about 385.4376560055.

The spelling of 57261461 in words is "fifty-seven million, two hundred sixty-one thousand, four hundred sixty-one".