61298266 has 8 divisors (see below), whose sum is σ = 95945184. Its totient is φ = 29316540.

The previous prime is 61298261. The next prime is 61298273. The reversal of 61298266 is 66289216.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (61298261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666240 + ... + 666331.

It is an arithmetic number, because the mean of its divisors is an integer number (11993148).

Almost surely, 2^61298266 is an apocalyptic number.

61298266 is a deficient number, since it is larger than the sum of its proper divisors (34646918).

61298266 is a wasteful number, since it uses less digits than its factorization.

61298266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332596.

The product of its digits is 62208, while the sum is 40.

The square root of 61298266 is about 7829.3209156350. The cubic root of 61298266 is about 394.2902728366.

The spelling of 61298266 in words is "sixty-one million, two hundred ninety-eight thousand, two hundred sixty-six".