61167227 has 8 divisors (see below), whose sum is σ = 67065600. Its totient is φ = 55325160.

The previous prime is 61167209. The next prime is 61167229. The reversal of 61167227 is 72276116.

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

It is not a de Polignac number, because 61167227 - 2⁸ = 61166971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61167193 and 61167202.

It is not an unprimeable number, because it can be changed into a prime (61167229) 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, 11783 + ... + 16160.

It is an arithmetic number, because the mean of its divisors is an integer number (8383200).

Almost surely, 2^61167227 is an apocalyptic number.

61167227 is a deficient number, since it is larger than the sum of its proper divisors (5898373).

61167227 is a wasteful number, since it uses less digits than its factorization.

61167227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28153.

The product of its digits is 7056, while the sum is 32.

The square root of 61167227 is about 7820.9479604457. The cubic root of 61167227 is about 394.0091106485.

Subtracting 61167227 from its reverse (72276116), we obtain a square (11108889 = 3333²).

The spelling of 61167227 in words is "sixty-one million, one hundred sixty-seven thousand, two hundred twenty-seven".