61434066 has 16 divisors (see below), whose sum is σ = 122953824. Its totient is φ = 20463744.

The previous prime is 61434017. The next prime is 61434067. The reversal of 61434066 is 66043416.

61434066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61434067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9346 + ... + 14498.

It is an arithmetic number, because the mean of its divisors is an integer number (7684614).

Almost surely, 2^61434066 is an apocalyptic number.

61434066 is an abundant number, since it is smaller than the sum of its proper divisors (61519758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61434066 is a wasteful number, since it uses less digits than its factorization.

61434066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 61434066 is about 7837.9886450543. The cubic root of 61434066 is about 394.5812279227.

The spelling of 61434066 in words is "sixty-one million, four hundred thirty-four thousand, sixty-six".