61326130 has 16 divisors (see below), whose sum is σ = 110476224. Its totient is φ = 24510640.

The previous prime is 61326121. The next prime is 61326149. The reversal of 61326130 is 3162316.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22965 + ... + 25495.

It is an arithmetic number, because the mean of its divisors is an integer number (6904764).

Almost surely, 2^61326130 is an apocalyptic number.

61326130 is a deficient number, since it is larger than the sum of its proper divisors (49150094).

61326130 is a wasteful number, since it uses less digits than its factorization.

61326130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 61326130 is about 7831.1001781359. The cubic root of 61326130 is about 394.3500072066.

Adding to 61326130 its reverse (3162316), we get a palindrome (64488446).

The spelling of 61326130 in words is "sixty-one million, three hundred twenty-six thousand, one hundred thirty".