61454324 has 6 divisors (see below), whose sum is σ = 107545074. Its totient is φ = 30727160.

The previous prime is 61454317. The next prime is 61454329. The reversal of 61454324 is 42345416.

It can be written as a sum of positive squares in only one way, i.e., 39062500 + 22391824 = 6250^2 + 4732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61454329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7681787 + ... + 7681794.

It is an arithmetic number, because the mean of its divisors is an integer number (17924179).

Almost surely, 2^61454324 is an apocalyptic number.

It is an amenable number.

61454324 is a deficient number, since it is larger than the sum of its proper divisors (46090750).

61454324 is a wasteful number, since it uses less digits than its factorization.

61454324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15363585 (or 15363583 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 61454324 is about 7839.2808343623. The cubic root of 61454324 is about 394.6245944596.

The spelling of 61454324 in words is "sixty-one million, four hundred fifty-four thousand, three hundred twenty-four".