61419 has 8 divisors (see below), whose sum is σ = 83520. Its totient is φ = 40136.

The previous prime is 61417. The next prime is 61441. The reversal of 61419 is 91416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61419 - 2¹ = 61417 is a prime.

It is a super-2 number, since 2×61419² = 7544587122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61395 and 61404.

It is not an unprimeable number, because it can be changed into a prime (61417) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4 + ... + 350.

It is an arithmetic number, because the mean of its divisors is an integer number (10440).

2⁶¹⁴¹⁹ is an apocalyptic number.

61419 is a deficient number, since it is larger than the sum of its proper divisors (22101).

61419 is a wasteful number, since it uses less digits than its factorization.

61419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its digits is 216, while the sum is 21.

The square root of 61419 is about 247.8285697816. The cubic root of 61419 is about 39.4548969779.

The spelling of 61419 in words is "sixty-one thousand, four hundred nineteen".