61148626 has 32 divisors (see below), whose sum is σ = 121087872. Its totient is φ = 22421760.

The previous prime is 61148611. The next prime is 61148627. The reversal of 61148626 is 62684116.

61148626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 61148591 and 61148600.

It is not an unprimeable number, because it can be changed into a prime (61148627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9061 + ... + 14296.

It is an arithmetic number, because the mean of its divisors is an integer number (3783996).

Almost surely, 2^61148626 is an apocalyptic number.

61148626 is a deficient number, since it is larger than the sum of its proper divisors (59939246).

61148626 is a wasteful number, since it uses less digits than its factorization.

61148626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23394.

The product of its digits is 13824, while the sum is 34.

The square root of 61148626 is about 7819.7586919291. The cubic root of 61148626 is about 393.9691671097.

It can be divided in two parts, 611 and 48626, that multiplied together give a triangular number (29710486 = T₇₇₀₈).

The spelling of 61148626 in words is "sixty-one million, one hundred forty-eight thousand, six hundred twenty-six".