61452656 has 10 divisors (see below), whose sum is σ = 119064552. Its totient is φ = 30726320.

The previous prime is 61452649. The next prime is 61452661. The reversal of 61452656 is 65625416.

61452656 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 as a sum of consecutive naturals, namely, 1920380 + ... + 1920411.

Almost surely, 2^61452656 is an apocalyptic number.

It is an amenable number.

61452656 is a deficient number, since it is larger than the sum of its proper divisors (57611896).

61452656 is a wasteful number, since it uses less digits than its factorization.

61452656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840799 (or 3840793 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 61452656 is about 7839.1744463304. The cubic root of 61452656 is about 394.6210241126.

The spelling of 61452656 in words is "sixty-one million, four hundred fifty-two thousand, six hundred fifty-six".