60868618 has 4 divisors (see below), whose sum is σ = 91302930. Its totient is φ = 30434308.

The previous prime is 60868597. The next prime is 60868627. The reversal of 60868618 is 81686806.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81686806 = 2 ⋅40843403.

It can be written as a sum of positive squares in only one way, i.e., 50737129 + 10131489 = 7123^2 + 3183^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15217153 + ... + 15217156.

Almost surely, 2^60868618 is an apocalyptic number.

60868618 is a deficient number, since it is larger than the sum of its proper divisors (30434312).

60868618 is a wasteful number, since it uses less digits than its factorization.

60868618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30434311.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 60868618 is about 7801.8342715031. The cubic root of 60868618 is about 393.3669004836.

The spelling of 60868618 in words is "sixty million, eight hundred sixty-eight thousand, six hundred eighteen".