68769276 has 12 divisors (see below), whose sum is σ = 160461672. Its totient is φ = 22923088.

The previous prime is 68769271. The next prime is 68769307. The reversal of 68769276 is 67296786.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68769271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2865375 + ... + 2865398.

It is an arithmetic number, because the mean of its divisors is an integer number (13371806).

Almost surely, 2^68769276 is an apocalyptic number.

It is an amenable number.

68769276 is an abundant number, since it is smaller than the sum of its proper divisors (91692396).

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

68769276 is a wasteful number, since it uses less digits than its factorization.

68769276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730780 (or 5730778 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 68769276 is about 8292.7242809586. The cubic root of 68769276 is about 409.6989183573.

The spelling of 68769276 in words is "sixty-eight million, seven hundred sixty-nine thousand, two hundred seventy-six".