68722995 has 16 divisors (see below), whose sum is σ = 119953152. Its totient is φ = 33320160.

The previous prime is 68722991. The next prime is 68723021. The reversal of 68722995 is 59922786.

It is not a de Polignac number, because 68722995 - 2² = 68722991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68722991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208087 + ... + 208416.

It is an arithmetic number, because the mean of its divisors is an integer number (7497072).

Almost surely, 2^68722995 is an apocalyptic number.

68722995 is a deficient number, since it is larger than the sum of its proper divisors (51230157).

68722995 is a wasteful number, since it uses less digits than its factorization.

68722995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416522.

The product of its digits is 544320, while the sum is 48.

The square root of 68722995 is about 8289.9333531700. The cubic root of 68722995 is about 409.6069900432.

The spelling of 68722995 in words is "sixty-eight million, seven hundred twenty-two thousand, nine hundred ninety-five".