61299752 has 8 divisors (see below), whose sum is σ = 114937050. Its totient is φ = 30649872.

The previous prime is 61299751. The next prime is 61299769. The reversal of 61299752 is 25799216.

61299752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53085796 + 8213956 = 7286^2 + 2866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (61299751) by changing a digit.

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 as a sum of consecutive naturals, namely, 3831227 + ... + 3831242.

Almost surely, 2^61299752 is an apocalyptic number.

It is an amenable number.

61299752 is a deficient number, since it is larger than the sum of its proper divisors (53637298).

61299752 is a wasteful number, since it uses less digits than its factorization.

61299752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7662475 (or 7662471 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 61299752 is about 7829.4158147336. The cubic root of 61299752 is about 394.2934589551.

The spelling of 61299752 in words is "sixty-one million, two hundred ninety-nine thousand, seven hundred fifty-two".