61033330 has 8 divisors (see below), whose sum is σ = 109860012. Its totient is φ = 24413328.

The previous prime is 61033321. The next prime is 61033331. The reversal of 61033330 is 3333016.

It can be written as a sum of positive squares in 2 ways, for example, as 61011721 + 21609 = 7811^2 + 147^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 61033298 and 61033307.

It is not an unprimeable number, because it can be changed into a prime (61033331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051657 + ... + 3051676.

Almost surely, 2^61033330 is an apocalyptic number.

61033330 is a deficient number, since it is larger than the sum of its proper divisors (48826682).

61033330 is a wasteful number, since it uses less digits than its factorization.

61033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103340.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 61033330 is about 7812.3831191257. The cubic root of 61033330 is about 393.7214011311.

Adding to 61033330 its reverse (3333016), we get a palindrome (64366346).

The spelling of 61033330 in words is "sixty-one million, thirty-three thousand, three hundred thirty".