61086130 has 16 divisors (see below), whose sum is σ = 125663040. Its totient is φ = 20943792.

The previous prime is 61086119. The next prime is 61086131. The reversal of 61086130 is 3168016.

It is a junction number, because it is equal to n+sod(n) for n = 61086095 and 61086104.

It is not an unprimeable number, because it can be changed into a prime (61086131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436260 + ... + 436399.

It is an arithmetic number, because the mean of its divisors is an integer number (7853940).

Almost surely, 2^61086130 is an apocalyptic number.

61086130 is an abundant number, since it is smaller than the sum of its proper divisors (64576910).

61086130 is a wasteful number, since it uses less digits than its factorization.

61086130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872673.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 61086130 is about 7815.7616391494. The cubic root of 61086130 is about 393.8349046771.

It can be divided in two parts, 61086 and 130, that added together give a palindrome (61216).

The spelling of 61086130 in words is "sixty-one million, eighty-six thousand, one hundred thirty".