61984488 has 16 divisors (see below), whose sum is σ = 154961280. Its totient is φ = 20661488.

The previous prime is 61984463. The next prime is 61984501. The reversal of 61984488 is 88448916.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291320 + ... + 1291367.

It is an arithmetic number, because the mean of its divisors is an integer number (9685080).

Almost surely, 2^61984488 is an apocalyptic number.

It is an amenable number.

61984488 is an abundant number, since it is smaller than the sum of its proper divisors (92976792).

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

61984488 is a wasteful number, since it uses less digits than its factorization.

61984488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582696 (or 2582692 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 61984488 is about 7873.0227994081. The cubic root of 61984488 is about 395.7561502500.

The spelling of 61984488 in words is "sixty-one million, nine hundred eighty-four thousand, four hundred eighty-eight".