61080434 has 4 divisors (see below), whose sum is σ = 91620654. Its totient is φ = 30540216.

The previous prime is 61080431. The next prime is 61080449. The reversal of 61080434 is 43408016.

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

It can be written as a sum of positive squares in only one way, i.e., 60918025 + 162409 = 7805^2 + 403^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61080431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15270107 + ... + 15270110.

Almost surely, 2^61080434 is an apocalyptic number.

61080434 is a deficient number, since it is larger than the sum of its proper divisors (30540220).

61080434 is a wasteful number, since it uses less digits than its factorization.

61080434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30540219.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 61080434 is about 7815.3972387845. The cubic root of 61080434 is about 393.8226632002.

The spelling of 61080434 in words is "sixty-one million, eighty thousand, four hundred thirty-four".