66799062 has 24 divisors (see below), whose sum is σ = 157889160. Its totient is φ = 20242080.

The previous prime is 66799049. The next prime is 66799099. The reversal of 66799062 is 26099766.

It is a super-2 number, since 2×66799062² = 8924229368159688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66798999 and 66799017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168487 + ... + 168882.

It is an arithmetic number, because the mean of its divisors is an integer number (6578715).

Almost surely, 2^66799062 is an apocalyptic number.

66799062 is an abundant number, since it is smaller than the sum of its proper divisors (91090098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66799062 is a wasteful number, since it uses less digits than its factorization.

66799062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337388 (or 337385 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 66799062 is about 8173.0693132996. The cubic root of 66799062 is about 405.7483739342.

The spelling of 66799062 in words is "sixty-six million, seven hundred ninety-nine thousand, sixty-two".