61941159 has 64 divisors (see below), whose sum is σ = 113049600. Its totient is φ = 32729184.

The previous prime is 61941151. The next prime is 61941161. The reversal of 61941159 is 95114916.

It is not a de Polignac number, because 61941159 - 2³ = 61941151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61941151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168594 + ... + 168960.

It is an arithmetic number, because the mean of its divisors is an integer number (1766400).

Almost surely, 2^61941159 is an apocalyptic number.

61941159 is a deficient number, since it is larger than the sum of its proper divisors (51108441).

61941159 is a wasteful number, since it uses less digits than its factorization.

61941159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 443 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 61941159 is about 7870.2705798467. The cubic root of 61941159 is about 395.6639136495.

The spelling of 61941159 in words is "sixty-one million, nine hundred forty-one thousand, one hundred fifty-nine".