61672226 has 32 divisors (see below), whose sum is σ = 122124672. Its totient is φ = 22613760.

The previous prime is 61672217. The next prime is 61672249. The reversal of 61672226 is 62227616.

It is a junction number, because it is equal to n+sod(n) for n = 61672192 and 61672201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9161 + ... + 14396.

It is an arithmetic number, because the mean of its divisors is an integer number (3816396).

Almost surely, 2^61672226 is an apocalyptic number.

61672226 is a deficient number, since it is larger than the sum of its proper divisors (60452446).

61672226 is a wasteful number, since it uses less digits than its factorization.

61672226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23594.

The product of its digits is 12096, while the sum is 32.

The square root of 61672226 is about 7853.1666224524. The cubic root of 61672226 is about 395.0904583726.

The spelling of 61672226 in words is "sixty-one million, six hundred seventy-two thousand, two hundred twenty-six".