61467984 has 100 divisors (see below), whose sum is σ = 182208576. Its totient is φ = 19994688.

The previous prime is 61467977. The next prime is 61467997. The reversal of 61467984 is 48976416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55177 + ... + 56279.

Almost surely, 2^61467984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61467984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91104288).

61467984 is an abundant number, since it is smaller than the sum of its proper divisors (120740592).

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

61467984 is a wasteful number, since it uses less digits than its factorization.

61467984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1151 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 61467984 is about 7840.1520393421. The cubic root of 61467984 is about 394.6538312013.

The spelling of 61467984 in words is "sixty-one million, four hundred sixty-seven thousand, nine hundred eighty-four".