61982892 has 36 divisors (see below), whose sum is σ = 158239536. Its totient is φ = 20455200.

The previous prime is 61982891. The next prime is 61982923. The reversal of 61982892 is 29828916.

61982892 is a `hidden beast` number, since 619 + 8 + 28 + 9 + 2 = 666.

61982892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (61982891) 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 in 11 ways as a sum of consecutive naturals, for example, 4888 + ... + 12159.

Almost surely, 2^61982892 is an apocalyptic number.

It is an amenable number.

61982892 is an abundant number, since it is smaller than the sum of its proper divisors (96256644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61982892 is a wasteful number, since it uses less digits than its factorization.

61982892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17158 (or 17153 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 61982892 is about 7872.9214399739. The cubic root of 61982892 is about 395.7527535279.

The spelling of 61982892 in words is "sixty-one million, nine hundred eighty-two thousand, eight hundred ninety-two".