61226010 has 64 divisors (see below), whose sum is σ = 172886400. Its totient is φ = 15365376.

The previous prime is 61226003. The next prime is 61226059. The reversal of 61226010 is 1062216.

It is a happy number.

61226010 is a `hidden beast` number, since 61 + 2 + 2 + 601 + 0 = 666.

61226010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2080 + ... + 11259.

It is an arithmetic number, because the mean of its divisors is an integer number (2701350).

Almost surely, 2^61226010 is an apocalyptic number.

61226010 is an abundant number, since it is smaller than the sum of its proper divisors (111660390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61226010 is a wasteful number, since it uses less digits than its factorization.

61226010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372 (or 13366 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 61226010 is about 7824.7051062644. The cubic root of 61226010 is about 394.1352872697.

Adding to 61226010 its reverse (1062216), we get a palindrome (62288226).

The spelling of 61226010 in words is "sixty-one million, two hundred twenty-six thousand, ten".