61126263 has 48 divisors (see below), whose sum is σ = 100324224. Its totient is φ = 35542080.

The previous prime is 61126231. The next prime is 61126291. The reversal of 61126263 is 36262116.

61126263 is a `hidden beast` number, since 611 + 26 + 26 + 3 = 666.

It is not a de Polignac number, because 61126263 - 2⁵ = 61126231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61126213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 353245 + ... + 353417.

It is an arithmetic number, because the mean of its divisors is an integer number (2090088).

Almost surely, 2^61126263 is an apocalyptic number.

61126263 is a deficient number, since it is larger than the sum of its proper divisors (39197961).

61126263 is a wasteful number, since it uses less digits than its factorization.

61126263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 313 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 61126263 is about 7818.3286577120. The cubic root of 61126263 is about 393.9211343776.

Adding to 61126263 its reverse (36262116), we get a palindrome (97388379).

The spelling of 61126263 in words is "sixty-one million, one hundred twenty-six thousand, two hundred sixty-three".