57461091 has 8 divisors (see below), whose sum is σ = 76672080. Its totient is φ = 38278752.

The previous prime is 57461083. The next prime is 57461101. The reversal of 57461091 is 19016475.

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

It is not a de Polignac number, because 57461091 - 2³ = 57461083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57461891) 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, 1936 + ... + 10893.

It is an arithmetic number, because the mean of its divisors is an integer number (9584010).

Almost surely, 2^57461091 is an apocalyptic number.

57461091 is a deficient number, since it is larger than the sum of its proper divisors (19210989).

57461091 is a wasteful number, since it uses less digits than its factorization.

57461091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14325.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 57461091 is about 7580.3094264021. The cubic root of 57461091 is about 385.8850521734.

The spelling of 57461091 in words is "fifty-seven million, four hundred sixty-one thousand, ninety-one".