68809496 has 16 divisors (see below), whose sum is σ = 147449040. Its totient is φ = 29489760.

The previous prime is 68809451. The next prime is 68809501. The reversal of 68809496 is 69490886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614315 + ... + 614426.

It is an arithmetic number, because the mean of its divisors is an integer number (9215565).

Almost surely, 2^68809496 is an apocalyptic number.

It is an amenable number.

68809496 is an abundant number, since it is smaller than the sum of its proper divisors (78639544).

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

68809496 is a wasteful number, since it uses less digits than its factorization.

68809496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228754 (or 1228750 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 68809496 is about 8295.1489438105. The cubic root of 68809496 is about 409.7787741693.

The spelling of 68809496 in words is "sixty-eight million, eight hundred nine thousand, four hundred ninety-six".