66060026 has 8 divisors (see below), whose sum is σ = 99967284. Its totient is φ = 32737600.

The previous prime is 66059969. The next prime is 66060031. The reversal of 66060026 is 62006066.

It can be written as a sum of positive squares in 2 ways, for example, as 64240225 + 1819801 = 8015^2 + 1349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 66059977 and 66060004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145925 + ... + 146376.

Almost surely, 2^66060026 is an apocalyptic number.

66060026 is a deficient number, since it is larger than the sum of its proper divisors (33907258).

66060026 is a wasteful number, since it uses less digits than its factorization.

66060026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292416.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 66060026 is about 8127.7319099488. The cubic root of 66060026 is about 404.2464798248.

The spelling of 66060026 in words is "sixty-six million, sixty thousand, twenty-six".