67734416 has 10 divisors (see below), whose sum is σ = 131235462. Its totient is φ = 33867200.

The previous prime is 67734413. The next prime is 67734431. The reversal of 67734416 is 61443776.

It can be written as a sum of positive squares in only one way, i.e., 56310016 + 11424400 = 7504^2 + 3380^2 .

It is a super-2 number, since 2×67734416² = 9175902221722112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67734416.

It is not an unprimeable number, because it can be changed into a prime (67734413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116685 + ... + 2116716.

Almost surely, 2^67734416 is an apocalyptic number.

It is an amenable number.

67734416 is a deficient number, since it is larger than the sum of its proper divisors (63501046).

67734416 is a wasteful number, since it uses less digits than its factorization.

67734416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233409 (or 4233403 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 67734416 is about 8230.0921015503. The cubic root of 67734416 is about 407.6334334132.

The spelling of 67734416 in words is "sixty-seven million, seven hundred thirty-four thousand, four hundred sixteen".