68501205 has 12 divisors (see below), whose sum is σ = 118735500. Its totient is φ = 36533952.

The previous prime is 68501179. The next prime is 68501207. The reversal of 68501205 is 50210586.

It can be written as a sum of positive squares in 2 ways, for example, as 12341169 + 56160036 = 3513^2 + 7494^2 .

It is a de Polignac number, because none of the positive numbers 2^k-68501205 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68501207) 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, 761080 + ... + 761169.

It is an arithmetic number, because the mean of its divisors is an integer number (9894625).

Almost surely, 2^68501205 is an apocalyptic number.

It is an amenable number.

68501205 is a deficient number, since it is larger than the sum of its proper divisors (50234295).

68501205 is a wasteful number, since it uses less digits than its factorization.

68501205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522260 (or 1522257 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 68501205 is about 8276.5454750155. The cubic root of 68501205 is about 409.1658730637.

The spelling of 68501205 in words is "sixty-eight million, five hundred one thousand, two hundred five".