67468887 has 6 divisors (see below), whose sum is σ = 97455072. Its totient is φ = 44979252.

The previous prime is 67468883. The next prime is 67468889. The reversal of 67468887 is 78886476.

It is not a de Polignac number, because 67468887 - 2² = 67468883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67468883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3748263 + ... + 3748280.

It is an arithmetic number, because the mean of its divisors is an integer number (16242512).

Almost surely, 2^67468887 is an apocalyptic number.

67468887 is a deficient number, since it is larger than the sum of its proper divisors (29986185).

67468887 is a wasteful number, since it uses less digits than its factorization.

67468887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496549 (or 7496546 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 67468887 is about 8213.9446674542. The cubic root of 67468887 is about 407.1000745970.

The spelling of 67468887 in words is "sixty-seven million, four hundred sixty-eight thousand, eight hundred eighty-seven".