61206027 has 4 divisors (see below), whose sum is σ = 81608040. Its totient is φ = 40804016.

The previous prime is 61206017. The next prime is 61206031. The reversal of 61206027 is 72060216.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61206027 - 2¹⁰ = 61205003 is a prime.

It is a super-2 number, since 2×61206027² = 7492355482249458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61205988 and 61206006.

It is not an unprimeable number, because it can be changed into a prime (61206017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10201002 + ... + 10201007.

It is an arithmetic number, because the mean of its divisors is an integer number (20402010).

Almost surely, 2^61206027 is an apocalyptic number.

61206027 is a deficient number, since it is larger than the sum of its proper divisors (20402013).

61206027 is a wasteful number, since it uses less digits than its factorization.

61206027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20402012.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 61206027 is about 7823.4280849254. The cubic root of 61206027 is about 394.0924031945.

The spelling of 61206027 in words is "sixty-one million, two hundred six thousand, twenty-seven".