61134356 has 24 divisors (see below), whose sum is σ = 111439104. Its totient is φ = 29312640.

The previous prime is 61134319. The next prime is 61134373. The reversal of 61134356 is 65343116.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11831 + ... + 16193.

It is an arithmetic number, because the mean of its divisors is an integer number (4643296).

Almost surely, 2^61134356 is an apocalyptic number.

It is an amenable number.

61134356 is a deficient number, since it is larger than the sum of its proper divisors (50304748).

61134356 is a wasteful number, since it uses less digits than its factorization.

61134356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511 (or 4509 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 61134356 is about 7818.8462064425. The cubic root of 61134356 is about 393.9385184113.

The spelling of 61134356 in words is "sixty-one million, one hundred thirty-four thousand, three hundred fifty-six".