61434456 has 16 divisors (see below), whose sum is σ = 153586200. Its totient is φ = 20478144.

The previous prime is 61434431. The next prime is 61434463. The reversal of 61434456 is 65443416.

61434456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1279861 + ... + 1279908.

Almost surely, 2^61434456 is an apocalyptic number.

It is an amenable number.

61434456 is an abundant number, since it is smaller than the sum of its proper divisors (92151744).

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

61434456 is a wasteful number, since it uses less digits than its factorization.

61434456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559778 (or 2559774 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 61434456 is about 7838.0135238465. The cubic root of 61434456 is about 394.5820628903.

The spelling of 61434456 in words is "sixty-one million, four hundred thirty-four thousand, four hundred fifty-six".