57798194 has 4 divisors (see below), whose sum is σ = 86697294. Its totient is φ = 28899096.

The previous prime is 57798193. The next prime is 57798197. The reversal of 57798194 is 49189775.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34633225 + 23164969 = 5885^2 + 4813^2 .

It is not an unprimeable number, because it can be changed into a prime (57798193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14449547 + ... + 14449550.

Almost surely, 2^57798194 is an apocalyptic number.

57798194 is a deficient number, since it is larger than the sum of its proper divisors (28899100).

57798194 is a wasteful number, since it uses less digits than its factorization.

57798194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28899099.

The product of its digits is 635040, while the sum is 50.

The square root of 57798194 is about 7602.5123479018. The cubic root of 57798194 is about 386.6381963118.

The spelling of 57798194 in words is "fifty-seven million, seven hundred ninety-eight thousand, one hundred ninety-four".