61433313 has 8 divisors (see below), whose sum is σ = 81955776. Its totient is φ = 40933200.

The previous prime is 61433311. The next prime is 61433341. The reversal of 61433313 is 31333416.

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

It is not a de Polignac number, because 61433313 - 2¹ = 61433311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61433311) 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, 2503 + ... + 11363.

It is an arithmetic number, because the mean of its divisors is an integer number (10244472).

Almost surely, 2^61433313 is an apocalyptic number.

It is an amenable number.

61433313 is a deficient number, since it is larger than the sum of its proper divisors (20522463).

61433313 is a wasteful number, since it uses less digits than its factorization.

61433313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175.

The product of its digits is 1944, while the sum is 24.

The square root of 61433313 is about 7837.9406096244. The cubic root of 61433313 is about 394.5796157831.

Adding to 61433313 its reverse (31333416), we get a palindrome (92766729).

The spelling of 61433313 in words is "sixty-one million, four hundred thirty-three thousand, three hundred thirteen".