61199484 has 24 divisors (see below), whose sum is σ = 142937088. Its totient is φ = 20380080.

The previous prime is 61199459. The next prime is 61199497. The reversal of 61199484 is 48499116.

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, 15919 + ... + 19385.

It is an arithmetic number, because the mean of its divisors is an integer number (5955712).

Almost surely, 2^61199484 is an apocalyptic number.

It is an amenable number.

61199484 is an abundant number, since it is smaller than the sum of its proper divisors (81737604).

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

61199484 is a wasteful number, since it uses less digits than its factorization.

61199484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945 (or 4943 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 61199484 is about 7823.0099066791. The cubic root of 61199484 is about 394.0783597055.

The spelling of 61199484 in words is "sixty-one million, one hundred ninety-nine thousand, four hundred eighty-four".