61064404 has 12 divisors (see below), whose sum is σ = 112487200. Its totient is φ = 28925208.

The previous prime is 61064387. The next prime is 61064417. The reversal of 61064404 is 40446016.

61064404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61064404² = 7457722871750432, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 401664 + ... + 401815.

Almost surely, 2^61064404 is an apocalyptic number.

It is an amenable number.

61064404 is a deficient number, since it is larger than the sum of its proper divisors (51422796).

61064404 is a wasteful number, since it uses less digits than its factorization.

61064404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803502 (or 803500 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 61064404 is about 7814.3716318076. The cubic root of 61064404 is about 393.7882084699.

The spelling of 61064404 in words is "sixty-one million, sixty-four thousand, four hundred four".