16240907 has 2 divisors, whose sum is σ = 16240908. Its totient is φ = 16240906.

The previous prime is 16240883. The next prime is 16240919. The reversal of 16240907 is 70904261.

It is a strong prime.

It is an emirp because it is prime and its reverse (70904261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16240907 - 2²² = 12046603 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16240907.

It is not a weakly prime, because it can be changed into another prime (16240927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8120453 + 8120454.

It is an arithmetic number, because the mean of its divisors is an integer number (8120454).

Almost surely, 2^16240907 is an apocalyptic number.

16240907 is a deficient number, since it is larger than the sum of its proper divisors (1).

16240907 is an equidigital number, since it uses as much as digits as its factorization.

16240907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 16240907 is about 4030.0008684863. Note that the first 3 decimals coincide. The cubic root of 16240907 is about 253.2425977378.

The spelling of 16240907 in words is "sixteen million, two hundred forty thousand, nine hundred seven".