61433634 has 16 divisors (see below), whose sum is σ = 123075072. Its totient is φ = 20443248.

The previous prime is 61433623. The next prime is 61433641. The reversal of 61433634 is 43633416.

61433634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 4674 + ... + 12029.

It is an arithmetic number, because the mean of its divisors is an integer number (7692192).

Almost surely, 2^61433634 is an apocalyptic number.

61433634 is an abundant number, since it is smaller than the sum of its proper divisors (61641438).

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

61433634 is a wasteful number, since it uses less digits than its factorization.

61433634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17321.

The product of its digits is 15552, while the sum is 30.

The square root of 61433634 is about 7837.9610869154. The cubic root of 61433634 is about 394.5803030315.

The spelling of 61433634 in words is "sixty-one million, four hundred thirty-three thousand, six hundred thirty-four".