68949604 has 6 divisors (see below), whose sum is σ = 120661814. Its totient is φ = 34474800.

The previous prime is 68949599. The next prime is 68949631. The reversal of 68949604 is 40694986.

It can be written as a sum of positive squares in only one way, i.e., 67207204 + 1742400 = 8198^2 + 1320^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8618697 + ... + 8618704.

Almost surely, 2^68949604 is an apocalyptic number.

It is an amenable number.

68949604 is a deficient number, since it is larger than the sum of its proper divisors (51712210).

68949604 is a wasteful number, since it uses less digits than its factorization.

68949604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17237405 (or 17237403 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 68949604 is about 8303.5898260933. The cubic root of 68949604 is about 410.0567123613.

The spelling of 68949604 in words is "sixty-eight million, nine hundred forty-nine thousand, six hundred four".