67797955 has 12 divisors (see below), whose sum is σ = 86426640. Its totient is φ = 51046784.

The previous prime is 67797941. The next prime is 67797959. The reversal of 67797955 is 55979776.

It is not a de Polignac number, because 67797955 - 2⁷ = 67797827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67797896 and 67797905.

It is not an unprimeable number, because it can be changed into a prime (67797959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22015 + ... + 24904.

It is an arithmetic number, because the mean of its divisors is an integer number (7202220).

Almost surely, 2^67797955 is an apocalyptic number.

67797955 is a deficient number, since it is larger than the sum of its proper divisors (18628685).

67797955 is a wasteful number, since it uses less digits than its factorization.

67797955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46958 (or 46941 counting only the distinct ones).

The product of its digits is 4167450, while the sum is 55.

The square root of 67797955 is about 8233.9513600701. The cubic root of 67797955 is about 407.7608552256.

The spelling of 67797955 in words is "sixty-seven million, seven hundred ninety-seven thousand, nine hundred fifty-five".