16242577 has 8 divisors (see below), whose sum is σ = 18252864. Its totient is φ = 14341008.

The previous prime is 16242563. The next prime is 16242607. The reversal of 16242577 is 77524261.

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

It is a cyclic number.

It is not a de Polignac number, because 16242577 - 2¹⁹ = 15718289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16242557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26863 + ... + 27460.

It is an arithmetic number, because the mean of its divisors is an integer number (2281608).

Almost surely, 2^16242577 is an apocalyptic number.

It is an amenable number.

16242577 is a deficient number, since it is larger than the sum of its proper divisors (2010287).

16242577 is a wasteful number, since it uses less digits than its factorization.

16242577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54359.

The product of its digits is 23520, while the sum is 34.

The square root of 16242577 is about 4030.2080591453. The cubic root of 16242577 is about 253.2512774797.

The spelling of 16242577 in words is "sixteen million, two hundred forty-two thousand, five hundred seventy-seven".