61506682 has 4 divisors (see below), whose sum is σ = 92260026. Its totient is φ = 30753340.

The previous prime is 61506673. The next prime is 61506689. The reversal of 61506682 is 28660516.

61506682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46226401 + 15280281 = 6799^2 + 3909^2 .

It is not an unprimeable number, because it can be changed into a prime (61506689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15376669 + ... + 15376672.

Almost surely, 2^61506682 is an apocalyptic number.

61506682 is a deficient number, since it is larger than the sum of its proper divisors (30753344).

61506682 is a wasteful number, since it uses less digits than its factorization.

61506682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30753343.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 61506682 is about 7842.6195878673. The cubic root of 61506682 is about 394.7366337115.

The spelling of 61506682 in words is "sixty-one million, five hundred six thousand, six hundred eighty-two".