61919846 has 4 divisors (see below), whose sum is σ = 92879772. Its totient is φ = 30959922.

The previous prime is 61919827. The next prime is 61919857. The reversal of 61919846 is 64891916.

61919846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61919797 and 61919806.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 15479960 + ... + 15479963.

It is an arithmetic number, because the mean of its divisors is an integer number (23219943).

Almost surely, 2^61919846 is an apocalyptic number.

61919846 is a deficient number, since it is larger than the sum of its proper divisors (30959926).

61919846 is a wasteful number, since it uses less digits than its factorization.

61919846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30959925.

The product of its digits is 93312, while the sum is 44.

The square root of 61919846 is about 7868.9164438314. The cubic root of 61919846 is about 395.6185278214.

The spelling of 61919846 in words is "sixty-one million, nine hundred nineteen thousand, eight hundred forty-six".