61943484 has 24 divisors (see below), whose sum is σ = 144667600. Its totient is φ = 20628864.

The previous prime is 61943467. The next prime is 61943489. The reversal of 61943484 is 48434916.

It is a happy number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61943489) 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, 18792 + ... + 21840.

Almost surely, 2^61943484 is an apocalyptic number.

It is an amenable number.

61943484 is an abundant number, since it is smaller than the sum of its proper divisors (82724116).

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

61943484 is a wasteful number, since it uses less digits than its factorization.

61943484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749 (or 4747 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 61943484 is about 7870.4182862158. The cubic root of 61943484 is about 395.6688640847.

The spelling of 61943484 in words is "sixty-one million, nine hundred forty-three thousand, four hundred eighty-four".