61216946 has 8 divisors (see below), whose sum is σ = 104943360. Its totient is φ = 26235828.

The previous prime is 61216937. The next prime is 61216951. The reversal of 61216946 is 64961216.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186306 + ... + 2186333.

It is an arithmetic number, because the mean of its divisors is an integer number (13117920).

Almost surely, 2^61216946 is an apocalyptic number.

61216946 is a deficient number, since it is larger than the sum of its proper divisors (43726414).

61216946 is a wasteful number, since it uses less digits than its factorization.

61216946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372648.

The product of its digits is 15552, while the sum is 35.

The square root of 61216946 is about 7824.1258936702. The cubic root of 61216946 is about 394.1158368294.

The spelling of 61216946 in words is "sixty-one million, two hundred sixteen thousand, nine hundred forty-six".