61682266 has 8 divisors (see below), whose sum is σ = 93035124. Its totient is φ = 30670560.

The previous prime is 61682237. The next prime is 61682279. The reversal of 61682266 is 66228616.

It can be written as a sum of positive squares in 2 ways, for example, as 51538041 + 10144225 = 7179^2 + 3185^2 .

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, 84835 + ... + 85558.

Almost surely, 2^61682266 is an apocalyptic number.

61682266 is a deficient number, since it is larger than the sum of its proper divisors (31352858).

61682266 is a wasteful number, since it uses less digits than its factorization.

61682266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170576.

The product of its digits is 41472, while the sum is 37.

The square root of 61682266 is about 7853.8058290233. The cubic root of 61682266 is about 395.1118969424. Note that the first 3 decimals are identical.

The spelling of 61682266 in words is "sixty-one million, six hundred eighty-two thousand, two hundred sixty-six".