61082867 has 2 divisors, whose sum is σ = 61082868. Its totient is φ = 61082866.

The previous prime is 61082863. The next prime is 61082897. The reversal of 61082867 is 76828016.

61082867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61082867 - 2² = 61082863 is a prime.

It is a super-2 number, since 2×61082867² = 7462233281879378, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61082867.

It is not a weakly prime, because it can be changed into another prime (61082863) 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, 30541433 + 30541434.

It is an arithmetic number, because the mean of its divisors is an integer number (30541434).

Almost surely, 2^61082867 is an apocalyptic number.

61082867 is a deficient number, since it is larger than the sum of its proper divisors (1).

61082867 is an equidigital number, since it uses as much as digits as its factorization.

61082867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 61082867 is about 7815.5528915106. The cubic root of 61082867 is about 393.8278921404.

The spelling of 61082867 in words is "sixty-one million, eighty-two thousand, eight hundred sixty-seven".