13542866 has 8 divisors (see below), whose sum is σ = 20347824. Its totient is φ = 6760260.

The previous prime is 13542857. The next prime is 13542871. The reversal of 13542866 is 66824531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3980 + ... + 6551.

It is an arithmetic number, because the mean of its divisors is an integer number (2543478).

Almost surely, 2^13542866 is an apocalyptic number.

13542866 is a deficient number, since it is larger than the sum of its proper divisors (6804958).

13542866 is a wasteful number, since it uses less digits than its factorization.

13542866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176.

The product of its digits is 34560, while the sum is 35.

The square root of 13542866 is about 3680.0633146727. The cubic root of 13542866 is about 238.3619120157.

The spelling of 13542866 in words is "thirteen million, five hundred forty-two thousand, eight hundred sixty-six".