61064429 has 8 divisors (see below), whose sum is σ = 62591232. Its totient is φ = 59542560.

The previous prime is 61064417. The next prime is 61064431. The reversal of 61064429 is 92446016.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61064429 - 2⁸ = 61064173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61064395 and 61064404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61064929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41897 + ... + 43329.

It is an arithmetic number, because the mean of its divisors is an integer number (7823904).

Almost surely, 2^61064429 is an apocalyptic number.

It is an amenable number.

61064429 is a deficient number, since it is larger than the sum of its proper divisors (1526803).

61064429 is a wasteful number, since it uses less digits than its factorization.

61064429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 61064429 is about 7814.3732314243. The cubic root of 61064429 is about 393.7882622094.

The spelling of 61064429 in words is "sixty-one million, sixty-four thousand, four hundred twenty-nine".