61134623 has 8 divisors (see below), whose sum is σ = 66822096. Its totient is φ = 55468800.

The previous prime is 61134611. The next prime is 61134629. The reversal of 61134623 is 32643116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61134623 - 2⁴ = 61134607 is a prime.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 61134592 and 61134601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61134629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 11087.

It is an arithmetic number, because the mean of its divisors is an integer number (8352762).

Almost surely, 2^61134623 is an apocalyptic number.

61134623 is a deficient number, since it is larger than the sum of its proper divisors (5687473).

61134623 is a wasteful number, since it uses less digits than its factorization.

61134623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825.

The product of its digits is 2592, while the sum is 26.

The square root of 61134623 is about 7818.8632805543. The cubic root of 61134623 is about 393.9390919101.

Adding to 61134623 its reverse (32643116), we get a palindrome (93777739).

The spelling of 61134623 in words is "sixty-one million, one hundred thirty-four thousand, six hundred twenty-three".