61023668 has 24 divisors (see below), whose sum is σ = 114263520. Its totient is φ = 28429920.

The previous prime is 61023661. The next prime is 61023671. The reversal of 61023668 is 86632016.

61023668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61023661) 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 7 ways as a sum of consecutive naturals, for example, 1946 + ... + 11217.

It is an arithmetic number, because the mean of its divisors is an integer number (4760980).

Almost surely, 2^61023668 is an apocalyptic number.

It is an amenable number.

61023668 is a deficient number, since it is larger than the sum of its proper divisors (53239852).

61023668 is a wasteful number, since it uses less digits than its factorization.

61023668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247 (or 13245 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 61023668 is about 7811.7647173990. The cubic root of 61023668 is about 393.7006237572.

The spelling of 61023668 in words is "sixty-one million, twenty-three thousand, six hundred sixty-eight".