61973252 has 24 divisors (see below), whose sum is σ = 119052192. Its totient is φ = 27993600.

The previous prime is 61973251. The next prime is 61973267. The reversal of 61973252 is 25237916.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (61973251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852 + ... + 11492.

It is an arithmetic number, because the mean of its divisors is an integer number (4960508).

Almost surely, 2^61973252 is an apocalyptic number.

It is an amenable number.

61973252 is a deficient number, since it is larger than the sum of its proper divisors (57078940).

61973252 is a wasteful number, since it uses less digits than its factorization.

61973252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8819 (or 8817 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 61973252 is about 7872.3091910824. The cubic root of 61973252 is about 395.7322357462.

It can be divided in two parts, 6197 and 3252, that added together give a palindrome (9449).

The spelling of 61973252 in words is "sixty-one million, nine hundred seventy-three thousand, two hundred fifty-two".