61343534 has 8 divisors (see below), whose sum is σ = 105160368. Its totient is φ = 26290080.

The previous prime is 61343467. The next prime is 61343537. The reversal of 61343534 is 43534316.

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

It is a junction number, because it is equal to n+sod(n) for n = 61343497 and 61343506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61343537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190827 + ... + 2190854.

It is an arithmetic number, because the mean of its divisors is an integer number (13145046).

Almost surely, 2^61343534 is an apocalyptic number.

61343534 is a deficient number, since it is larger than the sum of its proper divisors (43816834).

61343534 is a wasteful number, since it uses less digits than its factorization.

61343534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381690.

The product of its digits is 12960, while the sum is 29.

The square root of 61343534 is about 7832.2113097132. The cubic root of 61343534 is about 394.3873084264.

The spelling of 61343534 in words is "sixty-one million, three hundred forty-three thousand, five hundred thirty-four".