216426124 has 12 divisors (see below), whose sum is σ = 379113448. Its totient is φ = 108108000.

The previous prime is 216426121. The next prime is 216426137. The reversal of 216426124 is 421624612.

216426124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 216426092 and 216426101.

It is not an unprimeable number, because it can be changed into a prime (216426121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21537 + ... + 29944.

Almost surely, 2^216426124 is an apocalyptic number.

It is an amenable number.

216426124 is a deficient number, since it is larger than the sum of its proper divisors (162687324).

216426124 is a wasteful number, since it uses less digits than its factorization.

216426124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52536 (or 52534 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 216426124 is about 14711.4283466970. The cubic root of 216426124 is about 600.3943000816.

The spelling of 216426124 in words is "two hundred sixteen million, four hundred twenty-six thousand, one hundred twenty-four".