61660282 has 8 divisors (see below), whose sum is σ = 97358400. Its totient is φ = 29207484.

The previous prime is 61660279. The next prime is 61660283. The reversal of 61660282 is 28206616.

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 (61660283) 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, 811282 + ... + 811357.

It is an arithmetic number, because the mean of its divisors is an integer number (12169800).

Almost surely, 2^61660282 is an apocalyptic number.

61660282 is a deficient number, since it is larger than the sum of its proper divisors (35698118).

61660282 is a wasteful number, since it uses less digits than its factorization.

61660282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622660.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 61660282 is about 7852.4061280604. The cubic root of 61660282 is about 395.0649511310.

Adding to 61660282 its reverse (28206616), we get a palindrome (89866898).

The spelling of 61660282 in words is "sixty-one million, six hundred sixty thousand, two hundred eighty-two".