67896403 has 2 divisors, whose sum is σ = 67896404. Its totient is φ = 67896402.

The previous prime is 67896397. The next prime is 67896421. The reversal of 67896403 is 30469876.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67896403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67896403.

It is not a weakly prime, because it can be changed into another prime (67896473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33948201 + 33948202.

It is an arithmetic number, because the mean of its divisors is an integer number (33948202).

Almost surely, 2^67896403 is an apocalyptic number.

67896403 is a deficient number, since it is larger than the sum of its proper divisors (1).

67896403 is an equidigital number, since it uses as much as digits as its factorization.

67896403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 67896403 is about 8239.9273661847. The cubic root of 67896403 is about 407.9581267901.

The spelling of 67896403 in words is "sixty-seven million, eight hundred ninety-six thousand, four hundred three".