68977424 has 20 divisors (see below), whose sum is σ = 133915536. Its totient is φ = 34418592.

The previous prime is 68977373. The next prime is 68977427. The reversal of 68977424 is 42477986.

It is not an unprimeable number, because it can be changed into a prime (68977427) 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, 4247 + ... + 12489.

Almost surely, 2^68977424 is an apocalyptic number.

It is an amenable number.

68977424 is a deficient number, since it is larger than the sum of its proper divisors (64938112).

68977424 is a wasteful number, since it uses less digits than its factorization.

68977424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774 (or 8768 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 68977424 is about 8305.2648362349. The cubic root of 68977424 is about 410.1118552634. Note that the first 3 decimals are identical.

The spelling of 68977424 in words is "sixty-eight million, nine hundred seventy-seven thousand, four hundred twenty-four".