61067671 has 12 divisors (see below), whose sum is σ = 71261400. Its totient is φ = 52179120.

The previous prime is 61067663. The next prime is 61067681. The reversal of 61067671 is 17676016.

It is a happy number.

It is not a de Polignac number, because 61067671 - 2³ = 61067663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61067681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15316 + ... + 18886.

It is an arithmetic number, because the mean of its divisors is an integer number (5938450).

Almost surely, 2^61067671 is an apocalyptic number.

61067671 is a deficient number, since it is larger than the sum of its proper divisors (10193729).

61067671 is a wasteful number, since it uses less digits than its factorization.

61067671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 61067671 is about 7814.5806669328. The cubic root of 61067671 is about 393.7952310180.

The spelling of 61067671 in words is "sixty-one million, sixty-seven thousand, six hundred seventy-one".