61134888 has 32 divisors (see below), whose sum is σ = 153056160. Its totient is φ = 20349120.

The previous prime is 61134877. The next prime is 61134889. The reversal of 61134888 is 88843116.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (61134889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21231 + ... + 23937.

It is an arithmetic number, because the mean of its divisors is an integer number (4783005).

Almost surely, 2^61134888 is an apocalyptic number.

It is an amenable number.

61134888 is an abundant number, since it is smaller than the sum of its proper divisors (91921272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61134888 is a wasteful number, since it uses less digits than its factorization.

61134888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657 (or 3653 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 61134888 is about 7818.8802267332. The cubic root of 61134888 is about 393.9396611113.

The spelling of 61134888 in words is "sixty-one million, one hundred thirty-four thousand, eight hundred eighty-eight".