61451032 has 16 divisors (see below), whose sum is σ = 120230640. Its totient is φ = 29389536.

The previous prime is 61451017. The next prime is 61451041. The reversal of 61451032 is 23015416.

61451032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61450994 and 61451012.

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, 166803 + ... + 167170.

It is an arithmetic number, because the mean of its divisors is an integer number (7514415).

Almost surely, 2^61451032 is an apocalyptic number.

It is an amenable number.

61451032 is a deficient number, since it is larger than the sum of its proper divisors (58779608).

61451032 is a wasteful number, since it uses less digits than its factorization.

61451032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334002 (or 333998 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 61451032 is about 7839.0708633103. The cubic root of 61451032 is about 394.6175478854.

Adding to 61451032 its reverse (23015416), we get a palindrome (84466448).

The spelling of 61451032 in words is "sixty-one million, four hundred fifty-one thousand, thirty-two".