216624094 has 8 divisors (see below), whose sum is σ = 335418048. Its totient is φ = 104818080.

The previous prime is 216624059. The next prime is 216624101. The reversal of 216624094 is 490426612.

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

It is a congruent number.

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, 1746907 + ... + 1747030.

It is an arithmetic number, because the mean of its divisors is an integer number (41927256).

Almost surely, 2^216624094 is an apocalyptic number.

216624094 is a deficient number, since it is larger than the sum of its proper divisors (118793954).

216624094 is a wasteful number, since it uses less digits than its factorization.

216624094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493970.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 216624094 is about 14718.1552512535. The cubic root of 216624094 is about 600.5773091602.

The spelling of 216624094 in words is "two hundred sixteen million, six hundred twenty-four thousand, ninety-four".