60819799 has 4 divisors (see below), whose sum is σ = 62781760. Its totient is φ = 58857840.

The previous prime is 60819793. The next prime is 60819887. The reversal of 60819799 is 99791806.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99791806 = 2 ⋅49895903.

It is not a de Polignac number, because 60819799 - 2³ = 60819791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60819791) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 980934 + ... + 980995.

It is an arithmetic number, because the mean of its divisors is an integer number (15695440).

Almost surely, 2^60819799 is an apocalyptic number.

60819799 is a deficient number, since it is larger than the sum of its proper divisors (1961961).

60819799 is a wasteful number, since it uses less digits than its factorization.

60819799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961960.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 60819799 is about 7798.7049565938. The cubic root of 60819799 is about 393.2617071689.

The spelling of 60819799 in words is "sixty million, eight hundred nineteen thousand, seven hundred ninety-nine".