61036877 has 12 divisors (see below), whose sum is σ = 67327260. Its totient is φ = 55292160.

The previous prime is 61036849. The next prime is 61036883. The reversal of 61036877 is 77863016.

It can be written as a sum of positive squares in 2 ways, for example, as 12859396 + 48177481 = 3586^2 + 6941^2 .

It is not a de Polignac number, because 61036877 - 2¹⁰ = 61035853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61036877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61032877) 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, 41999 + ... + 43427.

It is an arithmetic number, because the mean of its divisors is an integer number (5610605).

Almost surely, 2^61036877 is an apocalyptic number.

It is an amenable number.

61036877 is a deficient number, since it is larger than the sum of its proper divisors (6290383).

61036877 is a wasteful number, since it uses less digits than its factorization.

61036877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 61036877 is about 7812.6101272238. The cubic root of 61036877 is about 393.7290281263.

The spelling of 61036877 in words is "sixty-one million, thirty-six thousand, eight hundred seventy-seven".