61066833 has 8 divisors (see below), whose sum is σ = 81463200. Its totient is φ = 40690848.

The previous prime is 61066799. The next prime is 61066847. The reversal of 61066833 is 33866016.

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

It is not a de Polignac number, because 61066833 - 2⁶ = 61066769 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61066794 and 61066803.

It is not an unprimeable number, because it can be changed into a prime (61066853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4458 + ... + 11916.

It is an arithmetic number, because the mean of its divisors is an integer number (10182900).

Almost surely, 2^61066833 is an apocalyptic number.

It is an amenable number.

61066833 is a deficient number, since it is larger than the sum of its proper divisors (20396367).

61066833 is a wasteful number, since it uses less digits than its factorization.

61066833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 61066833 is about 7814.5270490286. The cubic root of 61066833 is about 393.7934297271.

The spelling of 61066833 in words is "sixty-one million, sixty-six thousand, eight hundred thirty-three".