61845341 has 4 divisors (see below), whose sum is σ = 63840384. Its totient is φ = 59850300.

The previous prime is 61845293. The next prime is 61845349. The reversal of 61845341 is 14354816.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61845341 - 2²² = 57651037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61845298 and 61845307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61845349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997475 + ... + 997536.

It is an arithmetic number, because the mean of its divisors is an integer number (15960096).

Almost surely, 2^61845341 is an apocalyptic number.

It is an amenable number.

61845341 is a deficient number, since it is larger than the sum of its proper divisors (1995043).

61845341 is a wasteful number, since it uses less digits than its factorization.

61845341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995042.

The product of its digits is 11520, while the sum is 32.

The square root of 61845341 is about 7864.1808855087. The cubic root of 61845341 is about 395.4597882553.

The spelling of 61845341 in words is "sixty-one million, eight hundred forty-five thousand, three hundred forty-one".