61012446 has 16 divisors (see below), whose sum is σ = 133118208. Its totient is φ = 18488600.

The previous prime is 61012421. The next prime is 61012447. The reversal of 61012446 is 64421016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61012447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462150 + ... + 462281.

It is an arithmetic number, because the mean of its divisors is an integer number (8319888).

Almost surely, 2^61012446 is an apocalyptic number.

61012446 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61012446 is an abundant number, since it is smaller than the sum of its proper divisors (72105762).

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

61012446 is a wasteful number, since it uses less digits than its factorization.

61012446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924447.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 61012446 is about 7811.0464087726. The cubic root of 61012446 is about 393.6764889726.

The spelling of 61012446 in words is "sixty-one million, twelve thousand, four hundred forty-six".