60891923 has 2 divisors, whose sum is σ = 60891924. Its totient is φ = 60891922.

The previous prime is 60891893. The next prime is 60891937. The reversal of 60891923 is 32919806.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60891923 - 2¹⁶ = 60826387 is a prime.

It is not a weakly prime, because it can be changed into another prime (60891323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30445961 + 30445962.

It is an arithmetic number, because the mean of its divisors is an integer number (30445962).

Almost surely, 2^60891923 is an apocalyptic number.

60891923 is a deficient number, since it is larger than the sum of its proper divisors (1).

60891923 is an equidigital number, since it uses as much as digits as its factorization.

60891923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 60891923 is about 7803.3276875959. The cubic root of 60891923 is about 393.4170973731.

The spelling of 60891923 in words is "sixty million, eight hundred ninety-one thousand, nine hundred twenty-three".