61840794 has 32 divisors (see below), whose sum is σ = 127157184. Its totient is φ = 20039040.

The previous prime is 61840739. The next prime is 61840817. The reversal of 61840794 is 49704816.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72072 + ... + 72924.

It is an arithmetic number, because the mean of its divisors is an integer number (3973662).

Almost surely, 2^61840794 is an apocalyptic number.

61840794 is an abundant number, since it is smaller than the sum of its proper divisors (65316390).

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

61840794 is a wasteful number, since it uses less digits than its factorization.

61840794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 61840794 is about 7863.8917846064. The cubic root of 61840794 is about 395.4500963383.

The spelling of 61840794 in words is "sixty-one million, eight hundred forty thousand, seven hundred ninety-four".