61434535 has 8 divisors (see below), whose sum is σ = 73793520. Its totient is φ = 49099584.

The previous prime is 61434497. The next prime is 61434539. The reversal of 61434535 is 53543416.

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 61434535 - 2⁷ = 61434407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61434497 and 61434506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61434539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204 + ... + 11086.

It is an arithmetic number, because the mean of its divisors is an integer number (9224190).

Almost surely, 2^61434535 is an apocalyptic number.

61434535 is a deficient number, since it is larger than the sum of its proper divisors (12358985).

61434535 is a wasteful number, since it uses less digits than its factorization.

61434535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12017.

The product of its digits is 21600, while the sum is 31.

The square root of 61434535 is about 7838.0185633871. The cubic root of 61434535 is about 394.5822320243.

The spelling of 61434535 in words is "sixty-one million, four hundred thirty-four thousand, five hundred thirty-five".