61968410 has 16 divisors (see below), whose sum is σ = 127478016. Its totient is φ = 21246288.

The previous prime is 61968407. The next prime is 61968421. The reversal of 61968410 is 1486916.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442562 + ... + 442701.

It is an arithmetic number, because the mean of its divisors is an integer number (7967376).

Almost surely, 2^61968410 is an apocalyptic number.

61968410 is an abundant number, since it is smaller than the sum of its proper divisors (65509606).

61968410 is a wasteful number, since it uses less digits than its factorization.

61968410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885277.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 61968410 is about 7872.0016514226. The cubic root of 61968410 is about 395.7219292278.

The spelling of 61968410 in words is "sixty-one million, nine hundred sixty-eight thousand, four hundred ten".