61276113 has 12 divisors (see below), whose sum is σ = 89631360. Its totient is φ = 40333176.

The previous prime is 61276097. The next prime is 61276133. The reversal of 61276113 is 31167216.

It is not a de Polignac number, because 61276113 - 2⁴ = 61276097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61276133) 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, 42381 + ... + 43802.

It is an arithmetic number, because the mean of its divisors is an integer number (7469280).

Almost surely, 2^61276113 is an apocalyptic number.

It is an amenable number.

61276113 is a deficient number, since it is larger than the sum of its proper divisors (28355247).

61276113 is a wasteful number, since it uses less digits than its factorization.

61276113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86268 (or 86265 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 61276113 is about 7827.9060418480. The cubic root of 61276113 is about 394.2427686932.

The spelling of 61276113 in words is "sixty-one million, two hundred seventy-six thousand, one hundred thirteen".