61469456 has 20 divisors (see below), whose sum is σ = 121051404. Its totient is φ = 30230400.

The previous prime is 61469449. The next prime is 61469477. The reversal of 61469456 is 65496416.

61469456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19219456 + 42250000 = 4384^2 + 6500^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 30515 + ... + 32466.

Almost surely, 2^61469456 is an apocalyptic number.

It is an amenable number.

61469456 is a deficient number, since it is larger than the sum of its proper divisors (59581948).

61469456 is a wasteful number, since it uses less digits than its factorization.

61469456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63050 (or 63044 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 61469456 is about 7840.2459145106. The cubic root of 61469456 is about 394.6569814907.

The spelling of 61469456 in words is "sixty-one million, four hundred sixty-nine thousand, four hundred fifty-six".