61226205 has 8 divisors (see below), whose sum is σ = 97961952. Its totient is φ = 32653968.

The previous prime is 61226171. The next prime is 61226219. The reversal of 61226205 is 50262216.

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

It is not a de Polignac number, because 61226205 - 2⁸ = 61225949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040859 + ... + 2040888.

It is an arithmetic number, because the mean of its divisors is an integer number (12245244).

Almost surely, 2^61226205 is an apocalyptic number.

It is an amenable number.

61226205 is a deficient number, since it is larger than the sum of its proper divisors (36735747).

61226205 is a wasteful number, since it uses less digits than its factorization.

61226205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081755.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 61226205 is about 7824.7175667880. The cubic root of 61226205 is about 394.1357056992.

The spelling of 61226205 in words is "sixty-one million, two hundred twenty-six thousand, two hundred five".