61130419 has 32 divisors (see below), whose sum is σ = 77746176. Its totient is φ = 46863360.

The previous prime is 61130417. The next prime is 61130423. The reversal of 61130419 is 91403116.

It is a cyclic number.

It is not a de Polignac number, because 61130419 - 2¹ = 61130417 is a prime.

It is a super-2 number, since 2×61130419² = 7473856254231122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61130393 and 61130402.

It is not an unprimeable number, because it can be changed into a prime (61130411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269184 + ... + 269410.

It is an arithmetic number, because the mean of its divisors is an integer number (2429568).

Almost surely, 2^61130419 is an apocalyptic number.

61130419 is a deficient number, since it is larger than the sum of its proper divisors (16615757).

61130419 is a wasteful number, since it uses less digits than its factorization.

61130419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 61130419 is about 7818.5944389001. The cubic root of 61130419 is about 393.9300617957.

The spelling of 61130419 in words is "sixty-one million, one hundred thirty thousand, four hundred nineteen".