61151883 has 16 divisors (see below), whose sum is σ = 88171776. Its totient is φ = 37476000.

The previous prime is 61151879. The next prime is 61151887. The reversal of 61151883 is 38815116.

61151883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61151879) and next prime (61151887).

It is not a de Polignac number, because 61151883 - 2² = 61151879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61151887) 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 15 ways as a sum of consecutive naturals, for example, 6666 + ... + 12912.

It is an arithmetic number, because the mean of its divisors is an integer number (5510736).

Almost surely, 2^61151883 is an apocalyptic number.

61151883 is a deficient number, since it is larger than the sum of its proper divisors (27019893).

61151883 is a wasteful number, since it uses less digits than its factorization.

61151883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514.

The product of its digits is 5760, while the sum is 33.

The square root of 61151883 is about 7819.9669436641. The cubic root of 61151883 is about 393.9761617329.

Adding to 61151883 its reverse (38815116), we get a palindrome (99966999).

The spelling of 61151883 in words is "sixty-one million, one hundred fifty-one thousand, eight hundred eighty-three".