61966846 has 4 divisors (see below), whose sum is σ = 92950272. Its totient is φ = 30983422.

The previous prime is 61966837. The next prime is 61966859. The reversal of 61966846 is 64866916.

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

It is a junction number, because it is equal to n+sod(n) for n = 61966796 and 61966805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15491710 + ... + 15491713.

It is an arithmetic number, because the mean of its divisors is an integer number (23237568).

Almost surely, 2^61966846 is an apocalyptic number.

61966846 is a deficient number, since it is larger than the sum of its proper divisors (30983426).

61966846 is a wasteful number, since it uses less digits than its factorization.

61966846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30983425.

The product of its digits is 373248, while the sum is 46.

The square root of 61966846 is about 7871.9023113857. The cubic root of 61966846 is about 395.7186000353.

The spelling of 61966846 in words is "sixty-one million, nine hundred sixty-six thousand, eight hundred forty-six".