61648234 has 8 divisors (see below), whose sum is σ = 96492960. Its totient is φ = 29483916.

The previous prime is 61648231. The next prime is 61648261. The reversal of 61648234 is 43284616.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61648234.

It is not an unprimeable number, because it can be changed into a prime (61648231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670044 + ... + 670135.

It is an arithmetic number, because the mean of its divisors is an integer number (12061620).

Almost surely, 2^61648234 is an apocalyptic number.

61648234 is a deficient number, since it is larger than the sum of its proper divisors (34844726).

61648234 is a wasteful number, since it uses less digits than its factorization.

61648234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340204.

The product of its digits is 27648, while the sum is 34.

The square root of 61648234 is about 7851.6389371901. The cubic root of 61648234 is about 395.0392184528.

The spelling of 61648234 in words is "sixty-one million, six hundred forty-eight thousand, two hundred thirty-four".