61433345 has 8 divisors (see below), whose sum is σ = 76925376. Its totient is φ = 47009776.

The previous prime is 61433341. The next prime is 61433347. The reversal of 61433345 is 54333416.

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 61433345 - 2² = 61433341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61433341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266987 + ... + 267216.

It is an arithmetic number, because the mean of its divisors is an integer number (9615672).

Almost surely, 2^61433345 is an apocalyptic number.

It is an amenable number.

61433345 is a deficient number, since it is larger than the sum of its proper divisors (15492031).

61433345 is a wasteful number, since it uses less digits than its factorization.

61433345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534231.

The product of its digits is 12960, while the sum is 29.

The square root of 61433345 is about 7837.9426509767. The cubic root of 61433345 is about 394.5796842939.

The spelling of 61433345 in words is "sixty-one million, four hundred thirty-three thousand, three hundred forty-five".