61226269 has 8 divisors (see below), whose sum is σ = 66053120. Its totient is φ = 56416176.

The previous prime is 61226267. The next prime is 61226273. The reversal of 61226269 is 96262216.

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

It is a cyclic number.

It is not a de Polignac number, because 61226269 - 2¹ = 61226267 is a prime.

It is a super-2 number, since 2×61226269² = 7497312031320722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61226267) 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, 4012 + ... + 11770.

It is an arithmetic number, because the mean of its divisors is an integer number (8256640).

Almost surely, 2^61226269 is an apocalyptic number.

It is an amenable number.

61226269 is a deficient number, since it is larger than the sum of its proper divisors (4826851).

61226269 is a wasteful number, since it uses less digits than its factorization.

61226269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379.

The product of its digits is 15552, while the sum is 34.

The square root of 61226269 is about 7824.7216563914. The cubic root of 61226269 is about 394.1358430297.

The spelling of 61226269 in words is "sixty-one million, two hundred twenty-six thousand, two hundred sixty-nine".