67679492 has 6 divisors (see below), whose sum is σ = 118439118. Its totient is φ = 33839744.

The previous prime is 67679477. The next prime is 67679531. The reversal of 67679492 is 29497676.

It can be written as a sum of positive squares in only one way, i.e., 67338436 + 341056 = 8206^2 + 584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67679492.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8459933 + ... + 8459940.

It is an arithmetic number, because the mean of its divisors is an integer number (19739853).

Almost surely, 2^67679492 is an apocalyptic number.

It is an amenable number.

67679492 is a deficient number, since it is larger than the sum of its proper divisors (50759626).

67679492 is a wasteful number, since it uses less digits than its factorization.

67679492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16919877 (or 16919875 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 67679492 is about 8226.7546456668. The cubic root of 67679492 is about 407.5232239891.

The spelling of 67679492 in words is "sixty-seven million, six hundred seventy-nine thousand, four hundred ninety-two".