61033260 has 96 divisors (see below), whose sum is σ = 182310912. Its totient is φ = 15220480.

The previous prime is 61033249. The next prime is 61033277. The reversal of 61033260 is 6233016.

61033260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64390 + ... + 65330.

It is an arithmetic number, because the mean of its divisors is an integer number (1899072).

Almost surely, 2^61033260 is an apocalyptic number.

61033260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61033260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91155456).

61033260 is an abundant number, since it is smaller than the sum of its proper divisors (121277652).

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

61033260 is a wasteful number, since it uses less digits than its factorization.

61033260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 61033260 is about 7812.3786390574. The cubic root of 61033260 is about 393.7212506094.

Adding to 61033260 its reverse (6233016), we get a palindrome (67266276).

The spelling of 61033260 in words is "sixty-one million, thirty-three thousand, two hundred sixty".