61075672 has 32 divisors (see below), whose sum is σ = 136569600. Its totient is φ = 25036704.

The previous prime is 61075667. The next prime is 61075699. The reversal of 61075672 is 27657016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22422 + ... + 24997.

It is an arithmetic number, because the mean of its divisors is an integer number (4267800).

Almost surely, 2^61075672 is an apocalyptic number.

It is an amenable number.

61075672 is an abundant number, since it is smaller than the sum of its proper divisors (75493928).

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

61075672 is a wasteful number, since it uses less digits than its factorization.

61075672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47455 (or 47451 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 61075672 is about 7815.0925778266. The cubic root of 61075672 is about 393.8124284319.

The spelling of 61075672 in words is "sixty-one million, seventy-five thousand, six hundred seventy-two".