69638468 has 12 divisors (see below), whose sum is σ = 121926672. Its totient is φ = 34802280.

The previous prime is 69638417. The next prime is 69638473. The reversal of 69638468 is 86483696.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11471 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (10160556).

Almost surely, 2^69638468 is an apocalyptic number.

It is an amenable number.

69638468 is a deficient number, since it is larger than the sum of its proper divisors (52288204).

69638468 is a wasteful number, since it uses less digits than its factorization.

69638468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482 (or 8480 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 69638468 is about 8344.9666266559. The cubic root of 69638468 is about 411.4177923534.

The spelling of 69638468 in words is "sixty-nine million, six hundred thirty-eight thousand, four hundred sixty-eight".