61086882 has 16 divisors (see below), whose sum is σ = 129360672. Its totient is φ = 19164480.

The previous prime is 61086877. The next prime is 61086913. The reversal of 61086882 is 28868016.

It is a self number, because there is not a number n which added to its sum of digits gives 61086882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299344 + ... + 299547.

It is an arithmetic number, because the mean of its divisors is an integer number (8085042).

Almost surely, 2^61086882 is an apocalyptic number.

61086882 is an abundant number, since it is smaller than the sum of its proper divisors (68273790).

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

61086882 is a wasteful number, since it uses less digits than its factorization.

61086882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598913.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 61086882 is about 7815.8097469168. The cubic root of 61086882 is about 393.8365207703.

The spelling of 61086882 in words is "sixty-one million, eighty-six thousand, eight hundred eighty-two".