61199652 has 24 divisors (see below), whose sum is σ = 143337600. Its totient is φ = 20322976.

The previous prime is 61199639. The next prime is 61199669. The reversal of 61199652 is 25699116.

61199652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61199652² = 7490794809842208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61199652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6252 + ... + 12707.

It is an arithmetic number, because the mean of its divisors is an integer number (5972400).

Almost surely, 2^61199652 is an apocalyptic number.

It is an amenable number.

61199652 is an abundant number, since it is smaller than the sum of its proper divisors (82137948).

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

61199652 is a wasteful number, since it uses less digits than its factorization.

61199652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19235 (or 19233 counting only the distinct ones).

The product of its digits is 29160, while the sum is 39.

The square root of 61199652 is about 7823.0206442269. The cubic root of 61199652 is about 394.0787203028.

The spelling of 61199652 in words is "sixty-one million, one hundred ninety-nine thousand, six hundred fifty-two".