61038571 has 12 divisors (see below), whose sum is σ = 68525856. Its totient is φ = 54303920.

The previous prime is 61038553. The next prime is 61038581. The reversal of 61038571 is 17583016.

It is not a de Polignac number, because 61038571 - 2⁹ = 61038059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61038581) 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, 321 + ... + 11053.

It is an arithmetic number, because the mean of its divisors is an integer number (5710488).

Almost surely, 2^61038571 is an apocalyptic number.

61038571 is a deficient number, since it is larger than the sum of its proper divisors (7487285).

61038571 is a wasteful number, since it uses less digits than its factorization.

61038571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802 (or 10791 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 61038571 is about 7812.7185409434. The cubic root of 61038571 is about 393.7326705735.

The spelling of 61038571 in words is "sixty-one million, thirty-eight thousand, five hundred seventy-one".