61764674 has 8 divisors (see below), whose sum is σ = 94618368. Its totient is φ = 30225220.

The previous prime is 61764673. The next prime is 61764701. The reversal of 61764674 is 47646716.

It is a happy number.

61764674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (61764673) 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 3 ways as a sum of consecutive naturals, for example, 328442 + ... + 328629.

It is an arithmetic number, because the mean of its divisors is an integer number (11827296).

Almost surely, 2^61764674 is an apocalyptic number.

61764674 is a deficient number, since it is larger than the sum of its proper divisors (32853694).

61764674 is a wasteful number, since it uses less digits than its factorization.

61764674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657120.

The product of its digits is 169344, while the sum is 41.

The square root of 61764674 is about 7859.0504515495. The cubic root of 61764674 is about 395.2877761902.

The spelling of 61764674 in words is "sixty-one million, seven hundred sixty-four thousand, six hundred seventy-four".