61626023 has 2 divisors, whose sum is σ = 61626024. Its totient is φ = 61626022.

The previous prime is 61626011. The next prime is 61626029. The reversal of 61626023 is 32062616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61626023 - 2¹² = 61621927 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 61625983 and 61626001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61626029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30813011 + 30813012.

It is an arithmetic number, because the mean of its divisors is an integer number (30813012).

Almost surely, 2^61626023 is an apocalyptic number.

61626023 is a deficient number, since it is larger than the sum of its proper divisors (1).

61626023 is an equidigital number, since it uses as much as digits as its factorization.

61626023 is an odious number, because the sum of its binary digits is odd.

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

The square root of 61626023 is about 7850.2243916973. The cubic root of 61626023 is about 394.9917703781.

Adding to 61626023 its reverse (32062616), we get a palindrome (93688639).

The spelling of 61626023 in words is "sixty-one million, six hundred twenty-six thousand, twenty-three".