61124623 has 16 divisors (see below), whose sum is σ = 71406144. Its totient is φ = 51240960.

The previous prime is 61124599. The next prime is 61124659. The reversal of 61124623 is 32642116.

It is a cyclic number.

It is not a de Polignac number, because 61124623 - 2¹³ = 61116431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61124683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109461 + ... + 110017.

It is an arithmetic number, because the mean of its divisors is an integer number (4462884).

Almost surely, 2^61124623 is an apocalyptic number.

61124623 is a deficient number, since it is larger than the sum of its proper divisors (10281521).

61124623 is a wasteful number, since it uses less digits than its factorization.

61124623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

The product of its digits is 1728, while the sum is 25.

The square root of 61124623 is about 7818.2237752574. The cubic root of 61124623 is about 393.9176114159.

Adding to 61124623 its reverse (32642116), we get a palindrome (93766739).

The spelling of 61124623 in words is "sixty-one million, one hundred twenty-four thousand, six hundred twenty-three".