61626226 has 16 divisors (see below), whose sum is σ = 94243968. Its totient is φ = 30214800.

The previous prime is 61626221. The next prime is 61626263. The reversal of 61626226 is 62262616.

It is not an unprimeable number, because it can be changed into a prime (61626221) 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, 55941 + ... + 57031.

It is an arithmetic number, because the mean of its divisors is an integer number (5890248).

Almost surely, 2^61626226 is an apocalyptic number.

61626226 is a deficient number, since it is larger than the sum of its proper divisors (32617742).

61626226 is a wasteful number, since it uses less digits than its factorization.

61626226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617.

The product of its digits is 10368, while the sum is 31.

The square root of 61626226 is about 7850.2373212534. The cubic root of 61626226 is about 394.9922040869.

The spelling of 61626226 in words is "sixty-one million, six hundred twenty-six thousand, two hundred twenty-six".