16057798 has 4 divisors (see below), whose sum is σ = 24086700. Its totient is φ = 8028898.

The previous prime is 16057787. The next prime is 16057799. The reversal of 16057798 is 89775061.

16057798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16057799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4014448 + ... + 4014451.

It is an arithmetic number, because the mean of its divisors is an integer number (6021675).

Almost surely, 2^16057798 is an apocalyptic number.

16057798 is a deficient number, since it is larger than the sum of its proper divisors (8028902).

16057798 is an equidigital number, since it uses as much as digits as its factorization.

16057798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028901.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 16057798 is about 4007.2182371316. The cubic root of 16057798 is about 252.2872658411.

The spelling of 16057798 in words is "sixteen million, fifty-seven thousand, seven hundred ninety-eight".