61084120 has 32 divisors (see below), whose sum is σ = 137664720. Its totient is φ = 24393600.

The previous prime is 61084109. The next prime is 61084129. The reversal of 61084120 is 2148016.

It is a junction number, because it is equal to n+sod(n) for n = 61084091 and 61084100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61084129) by changing a digit.

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, 41314 + ... + 42766.

Almost surely, 2^61084120 is an apocalyptic number.

It is an amenable number.

61084120 is an abundant number, since it is smaller than the sum of its proper divisors (76580600).

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

61084120 is a wasteful number, since it uses less digits than its factorization.

61084120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 61084120 is about 7815.6330517751. The cubic root of 61084120 is about 393.8305850012.

The spelling of 61084120 in words is "sixty-one million, eighty-four thousand, one hundred twenty".