57161195 has 48 divisors (see below), whose sum is σ = 87218208. Its totient is φ = 35642880.

The previous prime is 57161173. The next prime is 57161207. The reversal of 57161195 is 59116175.

It is a happy number.

It is not a de Polignac number, because 57161195 - 2¹⁶ = 57095659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 417167 + ... + 417303.

It is an arithmetic number, because the mean of its divisors is an integer number (1817046).

Almost surely, 2^57161195 is an apocalyptic number.

57161195 is a deficient number, since it is larger than the sum of its proper divisors (30057013).

57161195 is a wasteful number, since it uses less digits than its factorization.

57161195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 293 counting only the distinct ones).

The product of its digits is 9450, while the sum is 35.

The square root of 57161195 is about 7560.5022981281. The cubic root of 57161195 is about 385.2125548052.

The spelling of 57161195 in words is "fifty-seven million, one hundred sixty-one thousand, one hundred ninety-five".