61967672 has 16 divisors (see below), whose sum is σ = 125127240. Its totient is φ = 28600416.

The previous prime is 61967671. The next prime is 61967677. The reversal of 61967672 is 27676916.

61967672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61967671) 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 in 3 ways as a sum of consecutive naturals, for example, 297818 + ... + 298025.

Almost surely, 2^61967672 is an apocalyptic number.

It is an amenable number.

61967672 is an abundant number, since it is smaller than the sum of its proper divisors (63159568).

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

61967672 is a wasteful number, since it uses less digits than its factorization.

61967672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595862 (or 595858 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 61967672 is about 7871.9547762929. The cubic root of 61967672 is about 395.7203582987.

The spelling of 61967672 in words is "sixty-one million, nine hundred sixty-seven thousand, six hundred seventy-two".