61465424 has 20 divisors (see below), whose sum is σ = 119540340. Its totient is φ = 30616320.

The previous prime is 61465403. The next prime is 61465429. The reversal of 61465424 is 42456416.

61465424 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 1123600 + 60341824 = 1060^2 + 7768^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61465429) by changing a digit.

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, 2837 + ... + 11444.

It is an arithmetic number, because the mean of its divisors is an integer number (5977017).

Almost surely, 2^61465424 is an apocalyptic number.

It is an amenable number.

61465424 is a deficient number, since it is larger than the sum of its proper divisors (58074916).

61465424 is a wasteful number, since it uses less digits than its factorization.

61465424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14558 (or 14552 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 61465424 is about 7839.9887755022. The cubic root of 61465424 is about 394.6483523175.

The spelling of 61465424 in words is "sixty-one million, four hundred sixty-five thousand, four hundred twenty-four".