68950811 has 8 divisors (see below), whose sum is σ = 69725040. Its totient is φ = 68180832.

The previous prime is 68950799. The next prime is 68950813. The reversal of 68950811 is 11805986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68950811 - 2²⁶ = 1841947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68950813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39881 + ... + 41573.

It is an arithmetic number, because the mean of its divisors is an integer number (8715630).

Almost surely, 2^68950811 is an apocalyptic number.

68950811 is a deficient number, since it is larger than the sum of its proper divisors (774229).

68950811 is a wasteful number, since it uses less digits than its factorization.

68950811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 68950811 is about 8303.6625051841. The cubic root of 68950811 is about 410.0591051019.

The spelling of 68950811 in words is "sixty-eight million, nine hundred fifty thousand, eight hundred eleven".