216869362 has 8 divisors (see below), whose sum is σ = 325532592. Its totient is φ = 108358500.

The previous prime is 216869347. The next prime is 216869383. The reversal of 216869362 is 263968612.

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

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, 34464 + ... + 40267.

It is an arithmetic number, because the mean of its divisors is an integer number (40691574).

Almost surely, 2^216869362 is an apocalyptic number.

216869362 is a deficient number, since it is larger than the sum of its proper divisors (108663230).

216869362 is a wasteful number, since it uses less digits than its factorization.

216869362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76184.

The product of its digits is 186624, while the sum is 43.

The square root of 216869362 is about 14726.4850524489. The cubic root of 216869362 is about 600.8038872759.

The spelling of 216869362 in words is "two hundred sixteen million, eight hundred sixty-nine thousand, three hundred sixty-two".