61450332 has 24 divisors (see below), whose sum is σ = 150931200. Its totient is φ = 19405296.

The previous prime is 61450331. The next prime is 61450343. The reversal of 61450332 is 23305416.

It is a happy number.

61450332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61450332² = 7552286605820448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61450331) 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 7 ways as a sum of consecutive naturals, for example, 134532 + ... + 134987.

It is an arithmetic number, because the mean of its divisors is an integer number (6288800).

Almost surely, 2^61450332 is an apocalyptic number.

It is an amenable number.

61450332 is an abundant number, since it is smaller than the sum of its proper divisors (89480868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61450332 is a wasteful number, since it uses less digits than its factorization.

61450332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269545 (or 269543 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 61450332 is about 7839.0262150346. The cubic root of 61450332 is about 394.6160494927.

Adding to 61450332 its reverse (23305416), we get a palindrome (84755748).

The spelling of 61450332 in words is "sixty-one million, four hundred fifty thousand, three hundred thirty-two".