68264364 has 24 divisors (see below), whose sum is σ = 182038528. Its totient is φ = 19504080.

The previous prime is 68264353. The next prime is 68264369. The reversal of 68264364 is 46346286.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (68264369) 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, 406252 + ... + 406419.

Almost surely, 2^68264364 is an apocalyptic number.

It is an amenable number.

68264364 is an abundant number, since it is smaller than the sum of its proper divisors (113774164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68264364 is a wasteful number, since it uses less digits than its factorization.

68264364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812685 (or 812683 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 68264364 is about 8262.2251240208. The cubic root of 68264364 is about 408.6937686958.

The spelling of 68264364 in words is "sixty-eight million, two hundred sixty-four thousand, three hundred sixty-four".