61798343 has 4 divisors (see below), whose sum is σ = 61822200. Its totient is φ = 61774488.

The previous prime is 61798337. The next prime is 61798351. The reversal of 61798343 is 34389716.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61798343 - 2¹⁶ = 61732807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61798343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61798543) 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, 7493 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (15455550).

Almost surely, 2^61798343 is an apocalyptic number.

61798343 is a deficient number, since it is larger than the sum of its proper divisors (23857).

61798343 is a wasteful number, since it uses less digits than its factorization.

61798343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23856.

The product of its digits is 108864, while the sum is 41.

The square root of 61798343 is about 7861.1922123810. The cubic root of 61798343 is about 395.3595892277.

The spelling of 61798343 in words is "sixty-one million, seven hundred ninety-eight thousand, three hundred forty-three".