56698 has 4 divisors (see below), whose sum is σ = 85050. Its totient is φ = 28348.

The previous prime is 56687. The next prime is 56701. The reversal of 56698 is 89665.

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., 56169 + 529 = 237^2 + 23^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14173 + ... + 14176.

2⁵⁶⁶⁹⁸ is an apocalyptic number.

56698 is a deficient number, since it is larger than the sum of its proper divisors (28352).

56698 is a wasteful number, since it uses less digits than its factorization.

56698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28351.

The product of its digits is 12960, while the sum is 34.

The square root of 56698 is about 238.1134183535. The cubic root of 56698 is about 38.4169232409.

The spelling of 56698 in words is "fifty-six thousand, six hundred ninety-eight".