61066023 has 16 divisors (see below), whose sum is σ = 86535936. Its totient is φ = 38171520.

The previous prime is 61066013. The next prime is 61066037. The reversal of 61066023 is 32066016.

It is not a de Polignac number, because 61066023 - 2⁴ = 61066007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61065984 and 61066002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61066013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12318 + ... + 16548.

It is an arithmetic number, because the mean of its divisors is an integer number (5408496).

Almost surely, 2^61066023 is an apocalyptic number.

61066023 is a deficient number, since it is larger than the sum of its proper divisors (25469913).

61066023 is a wasteful number, since it uses less digits than its factorization.

61066023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 61066023 is about 7814.4752223038. The cubic root of 61066023 is about 393.7916886069.

The spelling of 61066023 in words is "sixty-one million, sixty-six thousand, twenty-three".