61008330 has 16 divisors (see below), whose sum is σ = 146420064. Its totient is φ = 16268880.

The previous prime is 61008319. The next prime is 61008331. The reversal of 61008330 is 3380016.

It is a junction number, because it is equal to n+sod(n) for n = 61008297 and 61008306.

It is not an unprimeable number, because it can be changed into a prime (61008331) 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, 1016776 + ... + 1016835.

It is an arithmetic number, because the mean of its divisors is an integer number (9151254).

Almost surely, 2^61008330 is an apocalyptic number.

61008330 is an abundant number, since it is smaller than the sum of its proper divisors (85411734).

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

61008330 is a wasteful number, since it uses less digits than its factorization.

61008330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033621.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 61008330 is about 7810.7829313072. The cubic root of 61008330 is about 393.6676360856.

Adding to 61008330 its reverse (3380016), we get a palindrome (64388346).

The spelling of 61008330 in words is "sixty-one million, eight thousand, three hundred thirty".