61004284 has 24 divisors (see below), whose sum is σ = 120481200. Its totient is φ = 26772480.

The previous prime is 61004239. The next prime is 61004291. The reversal of 61004284 is 48240016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22629 + ... + 25180.

It is an arithmetic number, because the mean of its divisors is an integer number (5020050).

Almost surely, 2^61004284 is an apocalyptic number.

It is an amenable number.

61004284 is a deficient number, since it is larger than the sum of its proper divisors (59476916).

61004284 is a wasteful number, since it uses less digits than its factorization.

61004284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47853 (or 47851 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 61004284 is about 7810.5239260884. The cubic root of 61004284 is about 393.6589333699.

The spelling of 61004284 in words is "sixty-one million, four thousand, two hundred eighty-four".