216074601 has 16 divisors (see below), whose sum is σ = 320342400. Its totient is φ = 143945424.

The previous prime is 216074591. The next prime is 216074611. The reversal of 216074601 is 106470612.

It is an interprime number because it is at equal distance from previous prime (216074591) and next prime (216074611).

It is not a de Polignac number, because 216074601 - 2⁵ = 216074569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (216074611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59500 + ... + 63026.

It is an arithmetic number, because the mean of its divisors is an integer number (20021400).

Almost surely, 2^216074601 is an apocalyptic number.

It is an amenable number.

216074601 is a deficient number, since it is larger than the sum of its proper divisors (104267799).

216074601 is a wasteful number, since it uses less digits than its factorization.

216074601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805 (or 5799 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 216074601 is about 14699.4762151581. The cubic root of 216074601 is about 600.0690670493.

The spelling of 216074601 in words is "two hundred sixteen million, seventy-four thousand, six hundred one".