61875063 has 32 divisors (see below), whose sum is σ = 94902720. Its totient is φ = 39813120.

The previous prime is 61875061. The next prime is 61875097. The reversal of 61875063 is 36057816.

It is not a de Polignac number, because 61875063 - 2¹ = 61875061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61875061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240631 + ... + 240887.

It is an arithmetic number, because the mean of its divisors is an integer number (2965710).

Almost surely, 2^61875063 is an apocalyptic number.

61875063 is a deficient number, since it is larger than the sum of its proper divisors (33027657).

61875063 is a wasteful number, since it uses less digits than its factorization.

61875063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 61875063 is about 7866.0703658180. The cubic root of 61875063 is about 395.5231289113.

The spelling of 61875063 in words is "sixty-one million, eight hundred seventy-five thousand, sixty-three".