61912196 has 12 divisors (see below), whose sum is σ = 108413760. Its totient is φ = 30936840.

The previous prime is 61912183. The next prime is 61912199. The reversal of 61912196 is 69121916.

It is not an unprimeable number, because it can be changed into a prime (61912199) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4361 + ... + 11951.

It is an arithmetic number, because the mean of its divisors is an integer number (9034480).

Almost surely, 2^61912196 is an apocalyptic number.

It is an amenable number.

61912196 is a deficient number, since it is larger than the sum of its proper divisors (46501564).

61912196 is a wasteful number, since it uses less digits than its factorization.

61912196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9634 (or 9632 counting only the distinct ones).

The product of its digits is 5832, while the sum is 35.

The square root of 61912196 is about 7868.4303390193. The cubic root of 61912196 is about 395.6022346802.

The spelling of 61912196 in words is "sixty-one million, nine hundred twelve thousand, one hundred ninety-six".