68204495 has 16 divisors (see below), whose sum is σ = 85155840. Its totient is φ = 52384800.

The previous prime is 68204449. The next prime is 68204497. The reversal of 68204495 is 59440286.

It is not a de Polignac number, because 68204495 - 2²⁶ = 1095631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68204497) 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, 18626 + ... + 21984.

It is an arithmetic number, because the mean of its divisors is an integer number (5322240).

Almost surely, 2^68204495 is an apocalyptic number.

68204495 is a deficient number, since it is larger than the sum of its proper divisors (16951345).

68204495 is a wasteful number, since it uses less digits than its factorization.

68204495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 68204495 is about 8258.6012738236. The cubic root of 68204495 is about 408.5742566387.

The spelling of 68204495 in words is "sixty-eight million, two hundred four thousand, four hundred ninety-five".