61584119 has 2 divisors, whose sum is σ = 61584120. Its totient is φ = 61584118.

The previous prime is 61584113. The next prime is 61584143. The reversal of 61584119 is 91148516.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61584119 - 2²⁰ = 60535543 is a prime.

It is a super-2 number, since 2×61584119² = 7585207426012322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61584113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30792059 + 30792060.

It is an arithmetic number, because the mean of its divisors is an integer number (30792060).

Almost surely, 2^61584119 is an apocalyptic number.

61584119 is a deficient number, since it is larger than the sum of its proper divisors (1).

61584119 is an equidigital number, since it uses as much as digits as its factorization.

61584119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 35.

The square root of 61584119 is about 7847.5549695431. The cubic root of 61584119 is about 394.9022222331.

The spelling of 61584119 in words is "sixty-one million, five hundred eighty-four thousand, one hundred nineteen".