61622343 has 16 divisors (see below), whose sum is σ = 91880160. Its totient is φ = 40817088.

The previous prime is 61622329. The next prime is 61622347. The reversal of 61622343 is 34322616.

61622343 is a `hidden beast` number, since 6 + 1 + 622 + 34 + 3 = 666.

It is not a de Polignac number, because 61622343 - 2¹² = 61618247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61622347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3030 + ... + 11507.

It is an arithmetic number, because the mean of its divisors is an integer number (5742510).

Almost surely, 2^61622343 is an apocalyptic number.

61622343 is a deficient number, since it is larger than the sum of its proper divisors (30257817).

61622343 is a wasteful number, since it uses less digits than its factorization.

61622343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14703 (or 14697 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 61622343 is about 7849.9899999936. The cubic root of 61622343 is about 394.9839079061.

Adding to 61622343 its reverse (34322616), we get a palindrome (95944959).

The spelling of 61622343 in words is "sixty-one million, six hundred twenty-two thousand, three hundred forty-three".